Non uniformity correction

15-Dec-2019 ... Dataset. This data has 40 T1 weighted MRIs and their corresponding Bias fields. Corrected MRIs can be obtained by dividing the input images with ...

Non uniformity correction. Jun 1, 2020 · The non-uniformity correction (NUC) methods can mainly be classified into two categories: reference-based and scene-based methods. Reference-based methods [4] , [5] , [6] require a uniform reference scene (e.g. shutter or blackbody) to obtain the difference in electrical signal response of each detector with the same radiation.

Sep 1, 2017 · The Non-uniformity of Infrared Focal Plane Arrays (IRFPA) severely degrades the infrared image quality. An effective non-uniformity correction (NUC) algorithm is necessary for an IRFPA imaging and application system. However traditional scene-based NUC algorithm suffers the image blurring and artificial ghosting.

ACUROS PRODUCTS. Acuros CQD SWIR cameras deliver brilliant, high resolution images with high frame rates, high dynamic range and a broad range of exposure times. 3 resolutions: 640 x 512, 1280 x 1040, 1920 x 1080. USB3 Vision or GigE Vision interfaces. C-, F-, M-42 Mount interfaces.“A nonparametric method for automatic correction of intensity nonuniformity in MRI Data,” IEEE-TMI, 17(1), 1998. Boyes et al., “Intensity non-uniformity correction using N3 on 3-T scanners with multichannel phased array coils,” NeuroImage, 39(4), 2008. In a comparison of several correction techniques N3 performed well (Arnold et al., 2001).The non-uniformity in EMCCD is the result of the interference between the non-uniformity in channel and that between channels. The research on the non …This type of non-uniformity correction is scene-based. This paper introduces a scene-based non-uniformity correction technique that depends mainly on histogram matching. The noise effect on each ...May 7, 2020 · Nonlinear Non-Uniformity Correction and Emulation. Methods for emulation, fitting a per-pixel polynomial (y=a0+a1*x+…ak*x^k) for m measurements is provided, where x is a known independent variable (temperature, flux), and y is the pixels response). Centering and scaling of the x variable is accommodated. Additionally, a power-law can also be ... {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Datasets","path":"Datasets","contentType":"directory"},{"name":"Functions","path":"Functions ...Harris and Chiang put forth an approach for non-uniformity correction based on estimating some statistics of the IR frames, such as the mean. Moreover, based on the image deviation from a certain value, some correction is performed . Averbuch et al. presented a Kalman-filter-based non-uniformity correction approach for IR video sequences.In this paper we propose an effective non-uniformity correction (NUC) method to remove strip noise without loss of fine image details. This multi-scale destriping …

Non-uniformity correction (NUC) is to adjust for small detector drift that occurs when the scene and environment change. Under normal circumstances, the thermal camera’ s own heat will interfere with its temperature readings. In order to improve accuracy, the thermal camera will measure the infrared radiation of its own optics, and then ... Non-uniformity correction (NUC) adjusts for minor detector drift that occurs as the scene and environment change. Basically, the camera's own heat can interfere …The fast adaptive non-uniformity correction (FA–NUC). This method applies an adaptive step size which adjusts based on the local spatial standard deviation to control the learning rate. The fixed global parameter K alr is set to 0.075. (3). The bilateral filter based adaptive non-uniformity correction (BF–NUC) [14]. This method applies the ...A g o o d non-uniformity-correction is a key succes s factor for any p ost pr o cessing such as pa tter n r ecognition, image reg istration, etc. T o ge t the rid of the non-unifor mit y, tw o ...A karate uniform is called a karategi or simply gi for short. Karate is a Japanese martial art, and karategi is a Japanese word. The word comes from the traditional name for a judo uniform, which is similar in style.Description: TECHNOLOGY AREA (S): Electronics. OBJECTIVE: The objective of this project is to develop a novel technique to perform Non-Uniformity Corrections (NUC) of infrared focal plane arrays by minimizing and potentially eliminating the need to use active thermal reference sources. The desired approach is to use an in Dewar variable ...N3, or Non-parametric Non-uniformity Normalization, is the most commonly used non-uniformity correction method. Both N3 and N4 methods operate in the log-transform space of the image intensities and bias field. These methods deal with the probability densities, or, for discrete images, intensity histograms.

3]. Stripe non-uniformity is a special FPN caused by the non-uniformity of the amplifier in the readout circuitry. In the field of image vision, a large number of non-uniformity corrected (NUC) algorithms have been pro-posed, but the NUC algorithm that preserves the edge details of the image while removing stripe noise is still a problem.N3, or Non-parametric Non-uniformity Normalization, is the most commonly used non-uniformity correction method. Both N3 and N4 methods operate in the log-transform space of the image intensities and bias field. These methods deal with the probability densities, or, for discrete images, intensity histograms. The histogram of the logarithm of the ...Purpose: Correcting or reducing the effects of voxel intensity non-uniformity (INU) within a given tissue type is a crucial issue for quantitative MRI image analysis in daily clinical practice. In this study, we present a deep learning-based approach for MRI image INU correction. Method: We developed a residual cycle generative adversarial …May 23, 2019 · In these TIS, Non-uniformity correction (NUC) algorithm is an essential signal processing process capable of correcting the non-uniform characteristics of the infrared sensor. NUC method has been developed into two types algorithms such as reference based calibration methods [ 1 ] and scene based calibration methods [ 2 , 3 , 4 ]. When it comes to maintaining your car’s engine, one of the most important tasks is selecting the correct oil. Using the wrong oil can lead to engine damage, decreased performance, and even voided warranties.Optical Gas Imaging. FLIR optical gas imaging (OGI) cameras can help you perform infrared gas detection, spotting methane (CH4), sulfur hexafluoride (SF6), hydrocarbons, and hundreds of other industrial gases quickly, accurately, and safely—without shutting down systems. These cameras allow you to scan broad sections of equipment rapidly …

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May 6, 2020 · Description: TECHNOLOGY AREA (S): Electronics. OBJECTIVE: The objective of this project is to develop a novel technique to perform Non-Uniformity Corrections (NUC) of infrared focal plane arrays by minimizing and potentially eliminating the need to use active thermal reference sources. The desired approach is to use an in Dewar variable ... Infrared (IR) video sequences Improvement is a difficult task because of many factors for example low dynamic range, noise and Non-Uniformity (NU) effect. The NU is a time-dependent noise that appears due to the lack of sensor equalization. So, it is necessary to apply Non-Uniformity Correction (NUC) in video sequences based on the original sight. This paper suggests two schemes for the IR ...Aiming at a real-time application of the star tracker, an adaptive section non-uniformity correction method based on the two-point correction algorithm for SWIR star images is proposed. The ...Skaggs Postal Uniforms play a crucial role in promoting brand identity for the United States Postal Service (USPS). As the primary public face of the USPS, postal workers wearing their uniforms serve as ambassadors for the organization.Thus, non-uniformity correction technology is a necessary preprocess in infrared imagery [1][2] [3]. Moreover, external conditions such as surrounding temperature and variation in transistor bias ...Feb 1, 2013 · Firstly, mathematical procedure of the proposed non-uniformity correction method is validated and then its performance is demonstrated by a 400 mm diameter ground-based infrared radiometry system. Experimental results show that the mean value of Normalized Root Mean Square (NRMS) is reduced from 3.78% to 0.24% by the proposed method.

We propose a novel scene-based non-uniformity correction (NUC) scheme for infrared focal plane array (FPA) detectors to account for both high-frequency and low-frequency fixed pattern noise (FPN). High-frequency FPN can be significantly reduced by the recent scene based NUC algorithms. However, low-frequency FPN caused by stray light, optical …Nov 5, 2020 · Among those retrospective correction methods, N4ITK is currently the most well-known, efficient, and the most commonly used method for INU correction in MRI (Tustison et al 2010, Lin et al 2011). However, in practice, it requires unintuitive patient-specific parameter tuning and is usually time expensive. Feb 1, 2021 · In scene-based non-uniformity correction methods, the drawbacks of ghosting artifacts and image blurring affect the sensitivity of the IRFPA imaging system seriously and decrease the image quality visibly. This paper proposes an improved neural network non-uniformity correction method with adaptive learning rate. Non-uniformity Correction. On-chip 4-bit non-uniformity correction. Operating Temperature Range-40°C~+85°C. Package Type. 24-pin WLP vacuum package. Size. 5.42×5.29×1.55mm³ (without locating pin) Weight. ≤0.3g. Learn More Collapse All POPULAR THERMAL IMAGING PRODUCTS.Non-Uniformity Correction and Bad Pixel Replacement on LWIR and MWIR Images Azwitamisi E Mudau, Cornelius J Willers, Derek Griffith and Francois P J le Roux Defense, Peace, Safety and Security Council for Scientific and Industrial Research, CSIR Pretoria, South Africa [email protected] Abstract— To fully exploit the potential of current generation resolution.We assessed the ability of the non-parametric non-uniform intensity normalization (N3) technique to correct non-uniformity in 72 volumetric brain MR scans from the preparatory phase of the Alzheimer's Disease Neuroimaging Initiative (ADNI). Normal elderly subjects (n=18) were scanned on different 3-T scanners with a …Intensity non-uniformity has no anatomical relevance and is mainly caused by unwanted local flip angle variations, but triggers for this variation can be multiple. A MR …Jan 17, 2018 · In order to obtain satisfactory IR images, lots of non-uniformity correction (NUC) methods have been proposed, and these methods can be roughly divided into two categories [7–9]: scene based and calibration based. Scene-based NUC methods can evaluate the gain and offset parameters of each pixel on the FPA based on changes in the scene ... The fast adaptive non-uniformity correction (FA–NUC). This method applies an adaptive step size which adjusts based on the local spatial standard deviation to control the learning rate. The fixed global parameter K alr is set to 0.075. (3). The bilateral filter based adaptive non-uniformity correction (BF–NUC) [14]. This method applies the ...Non-uniformity correction (NUC) adjusts for minor detector drift that occurs as the scene and environment change. Basically, the camera's own heat can interfere …In scene-based non-uniformity correction methods, the drawbacks of ghosting artifacts and image blurring affect the sensitivity of the IRFPA imaging system seriously and decrease the image quality visibly. This paper proposes an improved neural network non-uniformity correction method with adaptive learning rate.

Non-uniformity typically manifests itself as FPN in the raw image data (i.e. prior to any post-capture correction). In uncooled LWIR systems, this problem becomes even more challenging since the characteristics of non-uniformity are affected by temperature fluctuations of FPA, optic lens, and other mechanical components [1], [2]. The resulting ...

Page 30: Non-Uniformity Correction Handling the camera 1. Tap the Settings button 2. Tap Connections > Bluetooth. 3. Make sure Bluetooth is enabled by toggling the Bluetooth switch. Note On the mobile phone, you must also make sure that Bluetooth is enabled, that the phone is in discovery mode, and that Bluetooth tethering is enabled. 4.Non-uniformity correction (NUC) adjusts for minor detector drift that occurs as the scene and environment change. Basically, the camera’s own heat can interfere with its temperature readings. To improve accuracy, the camera measures the IR radiation from its own optics and then adjusts the image based on those readings.The proposed NUC algorithm is based on the linear correction scheme with the useful method of pixel offset correction coefficients update. The new approach to IRFPA response nonuniformity correction consists in the use of pixel response change determined at the actual operating conditions in relation to the reference ones by means of shutter to ...These are specified as Non. Uniformity Correction (NUC). Raptor's family of SWIR cameras have an on board FPGA which is capable of not only compensating for the ...Spatial Uniformity Correction is basically a software normalization that sets all wells to the average RFU of the plate when starting the experiment. In most cases, subtract bias is not used. This will background subtract the data set which can mask the assay window. An example would be to start with a baseline of 5000 RFU and the max …Jul 12, 2012 · The non-uniformity is a time-dependent noise caused by the lack of sensor equalization. We present here the detailed algorithm and on line demo of the non-uniformity correction method by midway ... Aiming at a real-time application of the star tracker, an adaptive section non-uniformity correction method based on the two-point correction algorithm for SWIR star images is proposed. The ...additional cost to find a table of correction coefficients for the operating temperature point. Moreover, time-varying characteristics cannot be calibrated. In this study, we propose a novel readout integrated circuit (ROIC) with a simple structure capable of efficient non-uniformity correction (NUC) over a wide operating tem-

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In this paper, the photo response non-uniformity (PRNU) of image sensor is used to evaluate the uniformity of EMCCD output image. Compared with the common CCD, EMCCD adds a multiplication...Therefore it is essential to conduct non-uniformity correction (NUC) to remove strip noise on raw IR images. It is a challenging task to remove the strip noise using traditional calibration based [5] or scene based NUC methods [6], [7]. The two-points calibration method employs two temperature-uniform blackbodies at different temperatures to ...Non-uniformity correction of pixel responsivity must be. improved an order of magnitude to 0.004% as the sensitiv-ity drops to 2.5 mK. Higher operating temperature. Power can be saved, and cooler ...Abstract: Systems and methods provide scene-based non-uniformity correction for infrared images, in accordance with one or more embodiments. For example in one embodiment, a method of processing infrared images of a scene captured by an infrared image sensor comprising a plurality of sensor elements includes receiving a first frame comprising a ...Discover the power of non-uniformity correction (NUC) for precise thermal measurements. Enhance accuracy with Fluke cameras' automatic NUC every 60 seconds or use the manual function for ultimate precision. Take control of your temperature readings today. Scene-based non-uniformity correction (SBNUC) algorithms are an important part of infrared image processing; however, SBNUC algorithms usually cause two defects: (1) ghosting artifacts and (2) over-correction. In this paper, we use the absolute difference based on guided image filter (AD-GF) method to validate the performance of SBNUC algorithms.Non-Uniformity Correction: NUC: National University Corporation (Japan) NUC: National Union Catalog: NUC: Not Under Command: NUC: not Use Counter: NUC: Norton Update …Description: TECHNOLOGY AREA (S): Electronics. OBJECTIVE: The objective of this project is to develop a novel technique to perform Non-Uniformity Corrections (NUC) of infrared focal plane arrays by minimizing and potentially eliminating the need to use active thermal reference sources. The desired approach is to use an in Dewar variable ...NU of the uncorrected image is 5.33%, which is unacceptable for infrared imaging. As can be seen, the image has obvious nonuniformity that characterized by stripes, dark spots, bright spots, and bright areas. It is therefore necessary to perform non-uniformity correction for the infrared imaging system. Download : Download high-res image (188KB)The proposed NUC algorithm is based on the linear correction scheme with the useful method of pixel offset correction coefficients update. The new approach to IRFPA response nonuniformity correction consists in the use of pixel response change determined at the actual operating conditions in relation to the reference ones by means of shutter to ...May 25, 2018 · The scanning infrared focal plane array (IRFPA) suffers from stripe-like non-uniformity due to the usage of many detectors, especially when working with a large time scale. Typical calibration systems tend to block the sensor aperture and expose the detectors to an on-board blackbody calibration source. They may also point at deep space. Full aperture calibration sources of this type tend to ... ….

Non-uniformity is a common phenomenon in infrared imaging system, which seriously affects imaging quality. In view of the problems of existing non-uniformity correction of infrared images, such as ...Abstract. The fixed pattern noise (FPN) of the infrared focal plane array severely limits the system performance, and the non-uniformity correction algorithm is a key technique of thermal imaging ...Several non-uniformity correction (NUC) methods were proposed to date and are roughly divided into two types as follows: scene-based and calibration-based [4]. As indicated in extant studies [5] , [6] , scene-based NUC methods evaluate the gain and offset of the detector unit based on the changes of scene information in an image without the ...Correcting or reducing the effects of voxel intensity non-uniformity (INU) within a given tissue type is a crucial issue for quantitative magnetic resonance (MR) image analysis in daily clinical practice. ... Carme S, Zhu Y M and Benoit-Cattin H 2006 Intensity non-uniformity correction in MRI: existing methods and their validation Med. Image ...We assessed the ability of the non-parametric non-uniform intensity normalization (N3) technique to correct non-uniformity in 72 volumetric brain MR scans from the preparatory phase of the Alzheimer's Disease Neuroimaging Initiative (ADNI). Normal elderly subjects (n=18) were scanned on different 3-T scanners with a …Many postprocessing correction techniques have been proposed to reduce the impact of non-uniformity on brain MR scans, usually based on the assumption that the non-uniformity is a spatially varying multiplicative field and/or that the intensity within the tissue classes of cerebrospinal fluid (CSF), grey matter (GM) and white matter (WM) …Dec 6, 2019 · The non-uniform response in infrared focal plane array (IRFPA) detectors inevitably produces corrupted images with a fixed-pattern noise. In this paper, we present a novel and adaptive scene-based non-uniformity correction (NUC) method called Correction method with Statistical scene-based and Interframe Registration (CSIR), which realizes low delay calculation of correction coefficient for ... This non-uniformity affects each subpixel, thus requires sub-pixel non-uniformity correction. The measurement accuracy of the brightness of red, green, and blue subpixels is a key factor that affects the performance of the demura system. Non uniformity correction, Page 30: Non-Uniformity Correction Handling the camera 1. Tap the Settings button 2. Tap Connections > Bluetooth. 3. Make sure Bluetooth is enabled by toggling the Bluetooth switch. Note On the mobile phone, you must also make sure that Bluetooth is enabled, that the phone is in discovery mode, and that Bluetooth tethering is enabled. 4., The results from the in-process dosage units can also be used for batch release testing (non-weight corrected). If the in-process dosage units are not the finished dosage form (e.g., tablet core vs. film coated tablet), content uniformity data for the in-process and finished dosage forms should be compared to demonstrate similarity., Summary. DSNU and PRNU are collectively referred to as “pattern noise” sources, this is in contrast to “random noise” sources such as read noise. Unlike random noise, pattern noise can only be reduced by circuit design and FPGA correction. DSNU describes the fluctuation in the bias and is illumination independent., Spatial Uniformity Correction is basically a software normalization that sets all wells to the average RFU of the plate when starting the experiment. In most cases, subtract bias is not used. This will background subtract the data set which can mask the assay window. An example would be to start with a baseline of 5000 RFU and the max …, To overcome those disturbing influences for better image quality, a series of compensation procedures such as non-uniformity correction (NUC, or referred as a flat-field correction) [62], gain ..., 查查资料会得到公式吧 期待中 最大偏差除以两倍平均值,一楼写的没错 這個問題一點都不弱智 Uniformity有好幾種計算方法,主要看Sample的點數,上面樓上説到的應該是點數不超過9點的情況, Accordingly, an MCIS with uniform illumination and good image quality is presented. The MCIS achieves a wide-FOV of 116.4° and an instantaneous FOV of 0.0021°. It keeps a relative illumination ..., 3.3 Non-uniformity Correction. Many reasons cause non-uniformity in image, such as intrinsic variation in pixels, fabrication non-uniformly or optics contamination. But the non-uniformity across image is dominated by low spatial frequency components like the \(\cos ^{4} \theta \) falloff., Nonlinear Non-Uniformity Correction and Emulation - File Exchange - MATLAB Central Nonlinear Non-Uniformity Correction and Emulation Version 1.0.1 …, This paper will also introduce a standard dataset and evaluation metrics for comparison against other established non-uniformity correction methods. Imagery obtained with poorly calibrated sensors is often corrupted with fixed pattern noise. Fixed pattern noise presents itself through a non-uniform distribution and therefore is hard to target ..., In the context of non-uniformity correction (NUC) within infrared imaging systems, current methods frequently concentrate solely on high-frequency stripe non-uniformity noise, neglecting the impact of global low-frequency non-uniformity on image quality, and are susceptible to ghosting artifacts from neighboring frames., Sep 1, 2017 · Hence, non-uniformity correction (NUC) is an essential part of the metrology and calibration of infrared radiometric systems [5], [6]. For an infrared radiometry system, the cause of non-uniformity primarily comes from two aspects: (1) one is the detector itself [7] ; (2) the other is the optical system including the radiation emitted by lens ... , 15-Dec-2014 ... In the article a non-uniformity correction method is presented which allows to compensate for the influence of detector's temperature drift., Non-uniformity correction (NUC) is to adjust for small detector drift that occurs when the scene and environment change. Under normal circumstances, the thermal camera’ s own heat will interfere with its temperature readings. In order to improve accuracy, the thermal camera will measure the infrared radiation of its own optics, and then ..., This paper will also introduce a standard dataset and evaluation metrics for comparison against other established non-uniformity correction methods. Imagery obtained with poorly calibrated sensors is often corrupted with fixed pattern noise. Fixed pattern noise presents itself through a non-uniform distribution and therefore is hard to target ..., Firstly, mathematical procedure of the proposed non-uniformity correction method is validated and then its performance is demonstrated by a 400 mm diameter ground-based infrared radiometry system. Experimental results show that the mean value of Normalized Root Mean Square (NRMS) is reduced from 3.78% to 0.24% by the proposed method., If you’re experiencing issues with your KitchenAid appliance and need to contact customer service, it’s important to have the correct service number on hand. The first place to find your KitchenAid service number is in the product manual th..., In the context of non-uniformity correction (NUC) within infrared imaging systems, current methods frequently concentrate solely on high-frequency stripe non-uniformity noise, neglecting the impact of global low-frequency non-uniformity on image quality, and are susceptible to ghosting artifacts from neighboring frames., 1. nonuniformity - the quality of being diverse and interesting. dissimilarity, unsimilarity - the quality of being dissimilar. heterogeneity, heterogeneousness - the quality of being …, 查查资料会得到公式吧 期待中 最大偏差除以两倍平均值,一楼写的没错 這個問題一點都不弱智 Uniformity有好幾種計算方法,主要看Sample的點數,上面樓上説到的應該是點數不超過9點的情況, The non-uniform response in infrared focal plane array (IRFPA) detectors inevitably produces corrupted images with a fixed-pattern noise. In this paper, we present a novel and adaptive scene-based non-uniformity correction (NUC) method called Correction method with Statistical scene-based and Interframe Registration (CSIR), which realizes low delay calculation of correction coefficient for ..., Spectral response non-uniformity. In this section we report on a known feature of Sentinel 2 products created by the spectral response non-uniformity. This feature has been anticipated since the design phase and is compliant with mission specification. ... Figure 8: Terrain over-correction on shaded areas. Left: Level 1C true colour image ..., Intensity non-uniformity correction consists in determining u knowing v. This yields an underdetermined problem due to the fact that only v ( r →) is known while both g ( r →) and u ( r →) have to be computed. Intensity non-uniformity has been studied by the communities involved in the acquisition and the processing of MR data., Non-uniformity correction (NUC) adjusts for minor detector drift that occurs as the scene and environment change. Basically, the camera's own heat can interfere with its temperature readings. To improve accuracy, the camera measures the IR radiation from its own optics and then adjusts the image based on those readings., Firstly, mathematical procedure of the proposed non-uniformity correction method is validated and then its performance is demonstrated by a 400 mm diameter ground-based infrared radiometry system. Experimental results show that the mean value of Normalized Root Mean Square (NRMS) is reduced from 3.78% to 0.24% by the proposed method., Are you looking to improve your English writing skills? Whether you’re a student, a professional, or just someone who wants to communicate more effectively in English, having the ability to correct your writing is essential., An infrared focal plane array (FPA) non-uniformity correction (NUC) method is considered, in which two-point calibration (TPC) table is calculated and stored at the factory, and the offset ..., Jan 1, 2019 · Scene-based non-uniformity correction (SBNUC) algorithms are an important part of infrared image processing; however, SBNUC algorithms usually cause two defects: (1) ghosting artifacts and (2) over-correction. In this paper, we use the absolute difference based on guided image filter (AD-GF) method to validate the performance of SBNUC algorithms. , To improve the precision and reduce the algorithm complexity of scene-based Non-Uniformity Correction (NUC) for an airborne point target detection system, a Median-Ratio Scene-based NUC (MRSBNUC) method is proposed. The method is based on the assumption that the median value of neighboring pixels is approximately constant. The NUC coefficients ..., This paper will also introduce a standard dataset and evaluation metrics for comparison against other established non-uniformity correction methods. Imagery obtained with poorly calibrated sensors is often corrupted with fixed pattern noise. Fixed pattern noise presents itself through a non-uniform distribution and therefore is hard to target ..., Nonuniformity Correction Scene-based non-uniformity correction example. The raw uncorrected frame is shown on the left. Using only 5 frames, and no calibration targets of any sort, the..., A Discriminative Model-Constrained EM Approach to 3-D MRI Brain Tissue Classification and Intensity Non-Uniformity Correction Michael Wels1,3, Yefeng Zheng2, Martin Huber3, Joachim Hornegger1, and Dorin Comaniciu2 1Pattern Recognition Lab, Department of Computer Science, Friedrich-Alexander University Erlangen-Nuremberg, Martensstr. 3, …, If you’re experiencing issues with your KitchenAid appliance and need to contact customer service, it’s important to have the correct service number on hand. The first place to find your KitchenAid service number is in the product manual th...