Báo cáo hóa học: " Distance Measures for Image Segmentation Evaluation" doc

... human segmentations. As expected, the distance dis- tribution for segmentations of the same image shows a strong spike near zero, while the distance distribution for segmen- tations of different images ... help vali- dating the measures by demonstrating that the distance be- tween segmentations of the same image is low, while the dis- tance between segmentations of different ima...

Ngày tải lên: 22/06/2014, 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, ... Retargeting images and video for preserving information saliency. IEEE Comput Graph Appl. 27(5), 80–88 (2007) 3. YS Wang, CL Tai, O Sorkine, TY Lee, Optimized scale-and-stretch f...

Ngày tải lên: 21/06/2014, 01:20

... 120 images. 2.2.UseofDSEvidenceTheoryforImageSegmentation. The purpose of segmentation is to partition the image into homogeneous regions. The idea of using DS evidence theory for image segmentation ... method) Sensitivity segmentation (%) 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 Im...

Ngày tải lên: 21/06/2014, 20:20

... AND IMAGE SEGMENTATION Fuzzy treatment of geometric and topological concepts can be performed in two distinct manners in image segmentation [18]. The first approach applies a fuzzy image segmentation to ... space-based segmentation is an appropriate notion for multispectral (or multiparametric) image segmentation processes, utilization of the proposed algorithm for multi-...

Ngày tải lên: 22/06/2014, 01:20

... great help for simplifying subsequent image ana- lysis like segmentation and understanding. In recent years, nonlinear PDE-based diffusion for image enhancement has attracted much attention for its ... 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...

Ngày tải lên: 20/06/2014, 22:20

... techniques detect optic flows by searching for correspondence points between consecutive images. These are, therefore, more suitable for dynamic road scene images. In this research, we employ a correspondence matching ... optic flows for the left and right image sequences. 2.1. Optic flows of moving obstacles Many approaches have been designed for obtaining optic flowsformovingobjectsfr...

Ngày tải lên: 21/06/2014, 22:20

... on Information Security (a) (b) (c) (d) Figure 6: Example of two images attacked with the MF-DA model: (a) original image; (b) attacked image with L = 6; (c) original image; (d) attacked image ... Δ h an Δ v } 16. for i = 1:size (image) do 17. for j = 1:size (image) do 18. Z(i, j) = Y(i + Δ h (i, j), j + Δ v (i, j)) {Apply the displacement fields to the image, to obtain the attacked...

Ngày tải lên: 22/06/2014, 00:20

... classified patterns for five image sets with Fourier’s textural features. The best rates C P for each image set are shown by an ∗ . The best rates C P for each image set and for a 1-NN classifier ... correctly classified patterns for five image sets with Stripe’s features. The best rates C P for each image set are shown by an ∗ . The best rates C P for each image set and...

Ngày tải lên: 22/06/2014, 01:20

... binding induces a large conformational change which exposes a hydro- phobic binding domain (except for S100A10 which is locked in this conformation) [47]. This change in confor- mation allows an S100 ... proteins (formerly HMG14 and HMG17) have nucleosomal binding domains. HMGB proteins (formerly HMG1 through HMG4) are distinguished by having two DNA-binding boxes that have a high affinity...

Ngày tải lên: 18/06/2014, 15:20

... 8 (page number not for citation purposes) ences on measures of health utility for people with diabe- tes [25,26]. STATA version 10.0 (StataCorp LP, College Station, Texas) was used for all analyses. Results The ... not for citation purposes) years) they would sacrifice in return for being relieved of the health state and going to perfect health. The higher the proportion the respo...

Ngày tải lên: 18/06/2014, 19:20