Sparse representation for computer vision and pattern recognition

J Wright, Y Ma, J Mairal, G Sapiro… - Proceedings of the …, 2010 - ieeexplore.ieee.org
Techniques from sparse signal representation are beginning to see significant impact in
computer vision, often on nontraditional applications where the goal is not just to obtain a …

An overview of edge and object contour detection

D Yang, B Peng, Z Al-Huda, A Malik, D Zhai - Neurocomputing, 2022 - Elsevier
In computer vision, edge and object contour detection is essential for higher-level vision
tasks, such as shape matching, visual salience, image segmentation, and object recognition …

Dense extreme inception network: Towards a robust cnn model for edge detection

XS Poma, E Riba, A Sappa - Proceedings of the IEEE/CVF …, 2020 - openaccess.thecvf.com
This paper proposes a Deep Learning based edge detector, which is inspired on both HED
(Holistically-Nested Edge Detection) and Xception networks. The proposed approach …

Fast edge detection using structured forests

P Dollár, CL Zitnick - IEEE transactions on pattern analysis and …, 2014 - ieeexplore.ieee.org
Edge detection is a critical component of many vision systems, including object detectors
and image segmentation algorithms. Patches of edges exhibit well-known forms of local …

Label consistent K-SVD: Learning a discriminative dictionary for recognition

Z Jiang, Z Lin, LS Davis - IEEE transactions on pattern analysis …, 2013 - ieeexplore.ieee.org
A label consistent K-SVD (LC-KSVD) algorithm to learn a discriminative dictionary for sparse
coding is presented. In addition to using class labels of training data, we also associate label …

Structured forests for fast edge detection

P Dollár, CL Zitnick - Proceedings of the IEEE international …, 2013 - openaccess.thecvf.com
Edge detection is a critical component of many vision systems, including object detectors
and image segmentation algorithms. Patches of edges exhibit well-known forms of local …

Semantic contours from inverse detectors

B Hariharan, P Arbeláez, L Bourdev… - … on computer vision, 2011 - ieeexplore.ieee.org
We study the challenging problem of localizing and classifying category-specific object
contours in real world images. For this purpose, we present a simple yet effective method for …

[图书][B] Sparse and redundant representations: from theory to applications in signal and image processing

M Elad - 2010 - books.google.com
A long long time ago, echoing philosophical and aesthetic principles that existed since
antiquity, William of Ockham enounced the principle of parsimony, better known today as …

Contour detection and hierarchical image segmentation

P Arbelaez, M Maire, C Fowlkes… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
This paper investigates two fundamental problems in computer vision: contour detection and
image segmentation. We present state-of-the-art algorithms for both of these tasks. Our …

Sparse representation based fisher discrimination dictionary learning for image classification

M Yang, L Zhang, X Feng, D Zhang - International Journal of Computer …, 2014 - Springer
The employed dictionary plays an important role in sparse representation or sparse coding
based image reconstruction and classification, while learning dictionaries from the training …