Sciweavers

1567 search results - page 231 / 314
» Compressing Relations and Indexes
Sort
View
PCM
2004
Springer
106views Multimedia» more  PCM 2004»
14 years 3 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
14 years 3 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»
14 years 3 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»
14 years 3 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»
14 years 2 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...