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CGF
2010
174views more  CGF 2010»
13 years 7 months ago
Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization
The Bidirectional Texture Function (BTF) is becoming widely used for accurate representation of real-world material appearance. In this paper a novel BTF compression model is prop...
Vlastimil Havran, J. Filip, Karol Myszkowski
CISS
2010
IEEE
12 years 11 months ago
Frame permutation quantization
—Frame permutation quantization (FPQ) is a new vector quantization technique using finite frames. In FPQ, a vector is encoded using a permutation source code to quantize its fra...
Ha Quy Nguyen, Vivek K. Goyal, Lav R. Varshney
CVPR
2009
IEEE
1976views Computer Vision» more  CVPR 2009»
15 years 2 months ago
Linear Spatial Pyramid Matching Using Sparse Coding for Image Classification
Recently SVMs using spatial pyramid matching (SPM) kernel have been highly successful in image classification. Despite its popularity, these nonlinear SVMs have a complexity O(n...
Jianchao Yang, Kai Yu, Yihong Gong, Thomas S. Huan...
ICW
2005
IEEE
160views Communications» more  ICW 2005»
14 years 1 months ago
BAP Sparsing: A Novel Approach to MPEG-4 Body Animation Parameter Compression
The MPEG-4 standard includes support not only for natural video and audio, but also for synthetic graphics and sounds. In the MPEG-4 specifications, Body Animation Parameters (BAP...
Siddhartha Chattopadhyay, Suchendra M. Bhandarkar,...
ICMCS
2009
IEEE
250views Multimedia» more  ICMCS 2009»
13 years 5 months ago
Efficient sparse self-similarity matrix construction for repeating sequence detection
This paper presents an efficient way to construct the self-similarity matrix, a popular approach, to detect repeating segments in music. Our proposed method extends the sparse suf...
Lei Wang, Chng Eng Siong, Haizhou Li