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PCM
2004
Springer
106views Multimedia» more  PCM 2004»
15 years 11 months ago
Performance Improvement of Vector Quantization by Using Threshold
Abstract. Vector quantization (VQ) is an elementary technique for image compression. However, the complexity of searching the nearest codeword in a codebook is time-consuming. In t...
Hung-Yi Chang, Pi-Chung Wang, Rong-Chang Chen, Shu...
ICIP
2002
IEEE
15 years 10 months ago
Video skims: taxonomies and an optimal generation framework
This paper presents a new conceptual framework for summarization that considers the relationship between entities, device properties and user information needs. We summarize using...
Hari Sundaram, Shih-Fu Chang
IEEEMSP
2002
IEEE
134views Multimedia» more  IEEEMSP 2002»
15 years 10 months ago
Beat-ID: identifying music via beat analysis
— Music identification is an effective tool that enables multimedia players to extract a distinct statistical digest of the played content, look up into a music database using t...
Darko Kirovski, Hagai Attias
ISCAS
2002
IEEE
201views Hardware» more  ISCAS 2002»
15 years 10 months ago
FGS+: optimizing the joint SNR-temporal video quality in MPEG-4 fine grained scalable coding
To enable video transmission over heterogeneous wireless networks, a highly scalable compression and streaming framework that can adapt to large and rapid bandwidth variations in ...
Raj Kumar Rajendran, Mihaela van der Schaar, Shih-...
VLDB
2001
ACM
109views Database» more  VLDB 2001»
15 years 10 months ago
Mining Multi-Dimensional Constrained Gradients in Data Cubes
Constrained gradient analysis (similar to the “cubegrade” problem posed by Imielinski, et al. [9]) is to extract pairs of similar cell characteristics associated with big chan...
Guozhu Dong, Jiawei Han, Joyce M. W. Lam, Jian Pei...