Báo cáo hóa học: " Piecewise Linear Model-Based Image Enhancement Fabrizio Russo" pdf

... “Two-dimensional Teager filters,” in Nonlinear Piecewise Linear Model-Based Image Enhancement 1867 (a) (b) (c) (d) (e) (f) Figure 6: (a) D etail of original noise-free image, and results given by different ... compro- Piecewise Linear Model-Based Image Enhancement 1863 slope of the graph in Figure 2). This choice aims at avoiding an annoying excess of sharpening along the o...

Ngày tải lên: 23/06/2014, 01:20

... color image and video segmentation and color image description. This part opens with a sequence of three papers. O. Losson et al. in their paper “Fuzzy mode enhancement and detection for color image ... color image and video segmentation and image descrip- tion. K. Lee et al., in their paper entitled “Color-based image retrieval using perceptually modified Hausdorff distance” pres...

Ngày tải lên: 22/06/2014, 00:20

... Coherence-enhancing diffusion of colour images. Image Vis Comput. 17, 201–212 (1999) 12. SA Bakalexis, YS Boutalis, BG Mertzios, Edge detection and image segmentation based on nonlinear anisotropic diffusion, ... E Fatemi, Nonlinear total variation based noise removal algorithms, in Modeliz Mat Traitement d’ Images, (INRIA), pp. 149–179 (1992) 6. S Osher, LI Rudin, Feature-oriented image...

Ngày tải lên: 20/06/2014, 22:20

... study the family of continuous demi -linear functionals on X, which is called the demi -linear dual space of X. To be more precise, the spaces with non-trivial demi -linear dual (for which the usual ... duality theory are extended for the demi -linear duality. Especially, a version of Alaoglu-Bourbaki theorem for the demi- linear dual is established. Keywords: demi -linear, duality, equ...

Ngày tải lên: 20/06/2014, 23:20

... into account for image resizing to judge the effect of the resulting image. Similarity measure between images is an important part of image analysis, and it can be broadly used for image retrieval, ... removed seams, Seam Carving would cause the Resized image (185134) Original image (201×134) Resized image( 155134) Resized image( 126134 ) Figure 1 Image resizing by Seam...

Ngày tải lên: 21/06/2014, 01:20

... (g) Figure 5: Medical image fusion with the simulated pair from a T2-weighted MR image. (a) The original medical image (reference image or ground truth); (b) image blurred on the top; (c) image blurred ... MR and MRA images with different methods. (a) Original T1-weighted MR image; (b) original MRA image; (c) fused image by pixel averaging; (d) fused image by gradient pyramid;...

Ngày tải lên: 21/06/2014, 18:20

... (%) Image 1 66.84 72.94 94.23 Image 2 68.23 79.66 97.27 Image 3 72.56 83.19 90.84 Image 4 85.11 88.91 98.11 Image 5 75.42 76.86 96.85 Image 6 63.71 81.45 98.58 Image 7 83.54 93.88 98.36 Image ... (%) Image 1 86.74 89.45 94.23 Image 2 61.82 88.92 97.27 Image 3 73.76 87.25 90.84 Image 4 89.21 96.68 98.11 Image 5 78.62 90.15 96.85 Image 6 72.33 87.78 98.58 Image 7 7...

Ngày tải lên: 21/06/2014, 20:20

... of some part of an LR image using an HR image. In many situations [9] someone may have an LR image or a video frame with low quality and a few HR images from some parts of the LR image with high quality. ... resolution of his/her LR image using HR images. Consider the example shown in Figure 4; our goal is to enhance a region in noisy LR image 4(a), corresponding to HR image 4(b)...

Ngày tải lên: 21/06/2014, 20:20

... Processing 50 100 150 200 50 100 150 200 250 300 Left image edge (a) 50 100 150 200 50 100 150 200 250 300 Right image edge (b) Figure 2: Edge image of the stereo image pair in Figure 1(a). 50 100 150 200 50 ... stereo image pair at frame 60. The edge points in these two edge images are used as seed points to search the correspondence points in the second stereo image pair. That i...

Ngày tải lên: 21/06/2014, 22:20

... the synthetic image in Figure 13(a) provided by well-known spatial-color image segmentation methods. Table 1: Classification error rates on two synthetic images. Image Synthetic image (Figure ... content-based image retrieval schemes, object-based video coding, and so on. Color image segmentation is classically achieved by an analysis of either the image plane or a color space....

Ngày tải lên: 21/06/2014, 22:20