Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Jiann-Jone Chen"'
Publikováno v:
IEEE Access, Vol 11, Pp 124609-124623 (2023)
The newest video coding standard, Versatile Video Coding (VVC), adopts a QTMT, quad-tree plus multi-type tree (MTT), block partition structure and improves the compression performance by about 30% ${\sim }50$ %, compared with the previous High-Effici
Externí odkaz:
https://doaj.org/article/35917e5a0d9a478a8e76328b14b25435
Publikováno v:
IEEE Access, Vol 10, Pp 104226-104241 (2022)
For a multimedia cloud computing platform, it needs to perform video transcoding to provide bandwidth-compatible bit-streams for users. In configuring a MapReduce system, it allocates slots to workers with the assumption of homogeneous worker power a
Externí odkaz:
https://doaj.org/article/5812a8b572be445caab9cefc78b70b3e
Publikováno v:
Sensors, Vol 13, Iss 5, Pp 5923-5936 (2013)
This paper presents an innovative access control system, based on human detection and path analysis, to reduce false automatic door system actions while increasing the added values for security applications. The proposed system can first identify a p
Externí odkaz:
https://doaj.org/article/756510ad73744513bfda5463e34e3038
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 1, Iss 3, Pp 45-50 (2003)
An image content-driven (CDP) preprocessor is proposed to activate the right MPEG-7 description tools for the recognized feature contents in one image. It determines automatically whether there are certain feature contents, such as color, texture or
Externí odkaz:
https://doaj.org/article/f5a83dd9f1f843eb80738f1bd6209c02
Autor:
Jiann-Jone Chen, Jiann-Ann Su
Publikováno v:
Multimedia Tools and Applications.
Publikováno v:
2019 International Conference on System Science and Engineering (ICSSE).
With the advance of the 5th generation (5G) wireless system technology, the JVET started to develop a FVC (Future Video Coding) standard for the ultra-high definition video (UHDV) since 2016. We study how to speed up the H.266 coding without degradin
Publikováno v:
IEEE Sensors Journal. 15:5015-5023
We investigate how to well utilize radio frequency identification techniques for real-time location systems (RTLS). A new control method, locate tracking tag through reader power control and candidate region intersection (LOCTREC), has been proposed
Publikováno v:
Journal of Visual Communication and Image Representation. 30:350-362
Asymmetric multi-view video plus depth based 3D video coding framework.Our proposed coding scheme is specially designed for bitrate-constrained situations.Our proposed coding scheme can significantly reduce the encoding time.The quality of the recons
Publikováno v:
ICME Workshops
The extended format of HEVC, Scalable HEVC (SHVC), has been developed to serve users with mobile devices under heterogeneous networks. The SHVC can provide different bitrate, resolution, or quality formats of the same video through the one-time encod
Publikováno v:
Journal of Visual Communication and Image Representation. 25:239-253
Currently, two error propagation-free discrete cosine transform (DCT)-based data hiding algorithms, one by Ma et al. and the other by Lin et al., were presented for H.264/AVC intra-coded frames. However, the state-of-the-art video codec, high efficie