A dictionary learning approach for classification: Separating the particularity and the commonality

S Kong, D Wang - European conference on computer vision, 2012 - Springer
Empirically, we find that, despite the class-specific features owned by the objects appearing
in the images, the objects from different categories usually share some common patterns …

Collaborative representation based classification for face recognition

L Zhang, M Yang, X Feng, Y Ma, D Zhang - arXiv preprint arXiv:1204.2358, 2012 - arxiv.org
By coding a query sample as a sparse linear combination of all training samples and then
classifying it by evaluating which class leads to the minimal coding residual, sparse …

Sparse representation for face recognition based on discriminative low-rank dictionary learning

L Ma, C Wang, B Xiao, W Zhou - 2012 IEEE conference on …, 2012 - ieeexplore.ieee.org
In this paper, we propose a discriminative low-rank dictionary learning algorithm for sparse
representation. Sparse representation seeks the sparsest coefficients to represent the test …

Learning inter-related visual dictionary for object recognition

N Zhou, Y Shen, J Peng, J Fan - 2012 IEEE conference on …, 2012 - ieeexplore.ieee.org
Object recognition is challenging especially when the objects from different categories are
visually similar to each other. In this paper, we present a novel joint dictionary learning (JDL) …

Geometry constrained sparse coding for single image super-resolution

X Lu, H Yuan, P Yan, Y Yuan… - 2012 IEEE Conference on …, 2012 - ieeexplore.ieee.org
The choice of the over-complete dictionary that sparsely represents data is of prime
importance for sparse coding-based image super-resolution. Sparse coding is a typical …

A brief summary of dictionary learning based approach for classification (revised)

S Kong, D Wang - arXiv preprint arXiv:1205.6544, 2012 - arxiv.org
This note presents some representative methods which are based on dictionary learning
(DL) for classification. We do not review the sophisticated methods or frameworks that …

Learning discriminative dictionaries with partially labeled data

A Shrivastava, JK Pillai, VM Patel… - 2012 19th IEEE …, 2012 - ieeexplore.ieee.org
While recent techniques for discriminative dictionary learning have demonstrated
tremendous success in image analysis applications, their performance is often limited by the …

Human age estimation using ranking svm

D Cao, Z Lei, Z Zhang, J Feng, SZ Li - … December 4-5, 2012. Proceedings 7, 2012 - Springer
This paper proposes a human age estimation method using Ranking SVM method. Given a
face image, most previous methods estimate the human age directly. However, the face …

Prostate segmentation in MR images using discriminant boundary features

M Yang, X Li, B Turkbey, PL Choyke… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Segmentation of the prostate in magnetic resonance image has become more in need for its
assistance to diagnosis and surgical planning of prostate carcinoma. Due to the natural …

结合Kinect 深度图的快速视频抠图算法

何贝, 王贵锦, 林行刚 - 清华大学学报: 自然科学版, 2012 - cqvip.com
现有视频抠图算法主要存在人机交互繁琐, 计算复杂度高的问题, 为此, 该文提出了一种利用
Kinect 深度图的新的快速视频抠图算法. 首先结合彩色图信息改进区域生长算法 …