Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jun-Ren Ding"'
Autor:
Jun-Ren Ding, 丁俊仁
96
Video compression technology can result in different compression performance for different videos due to different VCV (video content variation) in the same target bitrate. It is important to adaptively adjust the GOP (group of pictures) for
Video compression technology can result in different compression performance for different videos due to different VCV (video content variation) in the same target bitrate. It is important to adaptively adjust the GOP (group of pictures) for
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/69710384245931881269
Publikováno v:
IEEE Transactions on Consumer Electronics. 54:972-980
This investigation describes a novel design and implementation of an interactive multimedia mirror system, called "magic mirror". The magic mirror implemented in a personal computer is equipped with normal peripherals such as CCD camera, infrared ray
Autor:
Jun Ren Ding, Jar-Ferr Yang
Publikováno v:
Journal of the Chinese Institute of Engineers. 31:715-719
Based on the SPIHT algorithms, we define two modifications to develop a simpler image coding method. The first concept is obtained from the relationship between the bit-planes and the target bit-rate. The second concept is obtained from the relations
Publikováno v:
ICASSP
In this paper, we propose two-layer coding algorithm to improve the performance of the H.264-based lossless (H.264-LS) image coding. From universal access point of view, the proposed method is based on the H.264 lossy image coding with other CABAC la
Publikováno v:
ICASSP
The interactive devices, which help humans to easily access the computer and video game player, become an important technology to provide interactive multimedia services and entertainments in the 21st century. Considering the cost and the effectivene
Publikováno v:
Ninth IEEE International Symposium on Multimedia (ISM 2007).
Autor:
Jun-Ren Ding, Jar-Ferr Yang
Publikováno v:
TENCON 2007 - 2007 IEEE Region 10 Conference.
In order to concurrently provide different video services for diverse access devices, the scalable quality and complexity services in a single bit stream offered by H.264-based scalable video coding (H.264/SVC) has gained a lot of attentions recently
Autor:
Jar-Ferr Yang, Jun-Ren Ding
Publikováno v:
TENCON 2007 - 2007 IEEE Region 10 Conference.
Lossless image coding is a important research field for multimedia store and digital library. H.264 provides a better compression rate than the JPEG-LS based on intra prediction and entropy coding (CABAC and CAVLC). In this paper, we suggest that ent
Publikováno v:
TENCON 2007 - 2007 IEEE Region 10 Conference.
In this paper, we propose the use of the body gesture, instead of mouse and keyboard, as an interface to browse the exhibited multimedia video contents. For real applications, we have defined some control modes, which are based on human natural movem