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ICIP
2005
IEEE
15 years 11 months ago
High throughput 2D DCT/IDCT processor for video coding
This paper describes the architecture of an 8x8 2-D DCT/IDCT processor with high throughput, reduced hardware, and a parallel-pipeline scheme. This architecture allows the process...
Gustavo A. Ruiz, Juan A. Michell, Angel M. Buron
ISCAS
2005
IEEE
192views Hardware» more  ISCAS 2005»
15 years 3 months ago
A sub-1V bandgap reference circuit using subthreshold current
— A bandgap reference circuit employing subthreshold current is proposed. Only a small fraction of VBE is utilized to generate the reference voltage of 170mV. Since the subthresh...
Hongchin Lin, Chao-Jui Liang
MM
2005
ACM
243views Multimedia» more  MM 2005»
15 years 3 months ago
Image region entropy: a measure of "visualness" of web images associated with one concept
We propose a new method to measure “visualness” of concepts, that is, what extent concepts have visual characteristics. To know which concept has visually discriminative power...
Keiji Yanai, Kobus Barnard
MM
2005
ACM
136views Multimedia» more  MM 2005»
15 years 3 months ago
Evaluation of subjective video quality of mobile devices
Subjectively perceived video quality is a critical factor when adopting new mobile video applications. When video is used in mobile networks the most important requirements are re...
Satu Jumisko-Pyykkö, Jukka Häkkinen
MM
2005
ACM
160views Multimedia» more  MM 2005»
15 years 3 months ago
Building a visual ontology for video retrieval
To ensure access to growing video collections, annotation is becoming more and more important. Using background knowledge in the form of ontologies or thesauri is a way to facilit...
Laura Hollink, Marcel Worring