[PDF] Top 20 Color Demosaicking in Digital Image Using Nonlocal Adaptive Thresholding and Local Directional Interpolation

... It is well-known that PSNR is not a good indicator of CDM quality because the CDM errors mainly occur around the (color) edges, which account only a small portion of the image pixels. In [15], the Zipper ... See full document

... CFA image. Hirakawa and Parks [4] developed a joint demosaicking-denoising algorithm by using the total least square (TLS) technique where both demosaicking and denoising are treated as an ... See full document

... decomposed color channels into frequency subbands and updated the high- frequency subbands by applying a projection onto convex- sets (POCS) technique ...modeled color artifacts as noise factors and removed ... See full document

... false color information, especially along highly textural regions or the ...the directional linear minimum mean square-error estima- tion (DLMMSE)-based CDM method [9], the variance of color ... See full document

... visualize color. Generally, a color space is a geometrical representation of colors in a ...one color from another are brightness, hue and ...particular color are called the Tristimulus ... See full document

... Laryngeal imaging based analysis of vocal fold motion has been proved valuable for both diagnosing voice dis- orders and understanding the mechanism of voice pro- duction. High speed digital imaging (HSDI), or ... See full document

... of color is one of the significant feature in the field of content-based image retrieval (CBIR), if it is maintained semantically intact and perceptually oriented ...addition, color structure in ... See full document

... effective image demosaicking algorithm, which is based on the correlation among the three primary colors, is proposed for mosaic image with Bayer color filter array ...proposed ... See full document

... out using different methods. There are two categories in image segmentation partitioning, first category is to divide the image based on its intensity levels, second is to divide the image ... See full document

... The shape feature helps the human being to identify the objects through their shape, in thatway shape feature contains semantic information. To represent the image object by its shape, the image should be ... See full document

... lesions using oil ...with digital cameras would have a very low level of electronic noise, while the specular reflection noise is removed by the ...an image is given in ...both image ... See full document

... From the given input image, the accuracy obtained was 57.69%. This is the maximum accuracy which was obtained in the output for all the input images given. Even after training the system the accuracy didn’t ... See full document

... Most demosaicking algorithms described in the literature make use (either implicitly or explicitly) of correlation structure in the spatial frequency domain, often in the form of local sparsity or ... See full document

... gaming, digital art galleries etc. have led to the building up of large digital image repositories all around the ...An image database without an efficient retrieval mechanism is comparable to ... See full document

... In figure 2, 3, 4, 5 and 6 all the fat, connective tissue, cancer cell and gland tissue are isolated. It is only showing the cancer cell parts, which are important to determine the cancer. It is depicting the abnormal ... See full document

... Histogram thresholding is the other way to project the 3D space into a lower dimensional space such as 2D or even ...normalized color space on to the 2D planes are ...approach using 2D projection of ... See full document

... retinopathies. Directional filtering is a simple yet effective method for vessel ...of directional templates used, more precise the results ...to directional filters method .The proposed method is ... See full document

... algorithm. Image segmentation based on ant colony algorithms can be taken as the process of clustering intensity, which is similar to the process of finding food source by ...of image segmentation based on ... See full document

... visible color artifacts in ...true color signal frequency exceeds the sampling frequency of the Bayer ...fewer color artifacts on the grill than other intra-frame demosaicking methods, but it ... See full document

... of image analysis such as the use of intensity thresholds and region ...medical image database foe segmentation method validation were identified which include McConnell Brain Imaging (MNI) Internet Brain ... See full document