AN ENHANCED MAMMOGRAM DIAGNOSIS USING SHIFT-INVARIANT TRANSFORM [PDF]
ICTACT Journal on Image and Video Processing, 2014 Breast cancer is a common disease for women and various techniques have been used to detect the breast cancer. The mammogram images are noise, low contrast and blur due to limitations of the X-ray hardware system.
K. Sankar, K. Nirmala
doaj
Warp-Knitted Fabric Defect Segmentation Based on Non-Subsampled Wavelet-Based Contourlet Transform
AUTEX Research Journal, 2017 In this paper, a non-subsampled wavelet-based contourlet transform (NWCT) is applied in warp-knitted fabric defect segmentation. Compared with the traditional contourlet transform, wavelet transform takes the place of Laplacian pyramid in NWCT and the ...
Xia Dong, Jiang Gaoming, Ma Pibo
doaj +1 more source
Image Fusion Based on Joint Nonsubsampled Contourlet and Overcomplete Brushlet Transforms [PDF]
, 2016 This paper proposed an image fusion method based on a novel scheme with joint nonsubsampled contourlet and overcomplete brushlet transform. And an improved region energy operator is employed as the fusion strategy, which can take full advantage of the ...
Zhang Pai
core +1 more source
Remote Sensing Image Enhancement Based on Non-Local Means Filter in NSCT Domain
Algorithms, 2017 In this paper, a novel remote sensing image enhancement technique based on a non-local means filter in a nonsubsampled contourlet transform (NSCT) domain is proposed.
Liangliang Li, Yujuan Si, Zhenhong Jia
doaj +1 more source
A Novel Image Fusion Algorithm for Visible and PMMW Images based on Clustering and NSCT
MATEC Web of Conferences, 2016 Aiming at the fusion of visible and Passive Millimeter Wave (PMMW) images, a novel algorithm based on clustering and NSCT (Nonsubsampled Contourlet Transform) is proposed.
Xiong Jintao +5 more
doaj +1 more source
Restoration of images corrupted by multiplicative noise in the nonsubsampled contourlet domain [PDF]
, 2008 The nonsubsampled contourlet transform (NSCT) is a powerful and versatile tool that allows a multiresolution and directional representation to be achieved.
Argenti F. +3 more
core +1 more source
CONSTRUCTION AND APPLICATION IN ENHANCEMENT [PDF]
, 2008 We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet transform is built upon nonsubsampled pyramids and nonsubsampled directional filter banks and provides a shiftinvariant directional ...
Nonsubsampled Contourlet Transform
core
CDRWF: Compressed Domain Based Robust Watermarking Framework for Colored Images
IET Image Processing, Volume 19, Issue 1, January/December 2025.Image watermarking in the compressed domain is a highly significant research problem. The work proposed in this paper addresses the dual challenge of optimizing image compression for storage conservation and simultaneously implementing robust image watermarking for copyright protection.
Samrah Mehraj +2 more
wiley +1 more source
Infrared and Visible Image Fusion Combining Interesting Region Detection and Nonsubsampled Contourlet Transform [PDF]
, 2018 The most fundamental purpose of infrared (IR) and visible (VI) image fusion is to integrate the useful information and produce a new image which has higher reliability and understandability for human or computer vision.
Dongming Zhou +3 more
core +1 more source
Information fusion for fully automated segmentation of head and neck tumors from PET and CT images
Medical Physics, Volume 51, Issue 1, Page 319-333, January 2024.Abstract Background PET/CT images combining anatomic and metabolic data provide complementary information that can improve clinical task performance. PET image segmentation algorithms exploiting the multi‐modal information available are still lacking.
Isaac Shiri +12 more
wiley +1 more source