Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Min-Cheol Hwang"'
Publikováno v:
Journal of Coaching Development. 21:122-128
Publikováno v:
ETRI Journal. 31:21-30
In low bit-rate video transmission, the payload of a single packet can often contain a whole coded frame due to the high compression ratio in both spatial and temporal domains of most modern video coders. Thus, the loss of a single packet not only ca
Publikováno v:
IEICE Transactions on Communications. :461-472
In low bit-rate video transmission, the payload of a single packet can often contain a whole coded frame due to the high compression ratio in both spatial and temporal domains. Thus, the loss of a single packet can lead to the loss of a whole video f
Publikováno v:
IEEE Transactions on Consumer Electronics. 54:1839-1845
The overdrive technique has been popularly used to alleviate the motion blur on liquid-crystal display (LCD) by shortening the response time of the liquid crystal. However, this technique requires a large frame buffer to store the previous frame as a
Publikováno v:
IEEE Transactions on Broadcasting. 54:198-207
Boundary matching algorithm (BMA) and decoder motion vector estimation (DMVE) are two well-known temporal error concealment methods using the matching-based approach. In these two methods, the motion vector of each missing block is estimated by choos
Publikováno v:
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. :740-748
Error concealment at a decoder is an efficient method to reduce the degradation of visual quality caused by channel errors. In this paper, we propose a novel spatio-temporal error concealment algorithm based on the spatial-temporal fading (STF) schem
Publikováno v:
IEEE Transactions on Consumer Electronics. 53:227-234
In many applications including Internet video broadcast and interactive TV, video streams are transmitted over various networks. In order to fulfil the requirement of the users who want to watch a part of the video stream, start playback at a random
Publikováno v:
IEEE Transactions on Consumer Electronics. 53:235-238
In Karaoke, the displaying of lyrics synchronized with music is the most crucial feature. To synchronize lyrics with music, the time code has been widely used. In general, a huge amount of time codes for one song is required. Thus, the uncompressed t
Autor:
Cheol Choe, Min-Cheol Hwang
Publikováno v:
Journal of the Ergonomics Society of Korea. 23:57-66
EEG(Electroencephalogram) provides a possibility of communicating between a human and a computer, called BCI(brain computer interface). EEG evoked by a movement has been often used as a control command of a computer. This study is to predict human mo
Publikováno v:
Real-Time Imaging. 10:277-284
This paper presents a real-time implementation of Motion-JPEG2000 encoder using a fixed-point DSP chip. Among several modules in JPEG2000 encoder, the lifting algorithm for discrete wavelet transform (DWT) and the embedded block coding with optimized