Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Tuan-fa Qin"'
Publikováno v:
IEICE Transactions on Communications.
Publikováno v:
IEICE Transactions on Communications.
Publikováno v:
IEICE Transactions on Information and Systems. :203-207
This work was supported in part by the NSF of China #61661005 and # 61761007 and # 61761006, and the NSF of Guangxi # 2018GXNSFAA138079 and # 2017GXNSFAA198276.
Publikováno v:
Applied Mechanics and Materials. :699-704
This paper investigates the quantization methods of the reliability-based iterative decoding algorithm for LDPC codes. For the uniform quantization, we present a new design criterion to determine the quantization parameters with the clipping interval
Publikováno v:
Applied Mechanics and Materials. :1360-1363
In order to improve the accuracy of correlated noise (CN) model for distributed video coding (DVC), this paper proposes a novel distribution parameter fitting algorithm based on the minimum Euclidean distance. The presented method can obtain the fina
Publikováno v:
Applied Mechanics and Materials. :835-839
This paper proposed a disparity estimation method based on the three-dimensional (3-D) mesh model. The disparity estimation is a key step in stereo video coding. By employing intermediate view synthesis, the proposed technique simulate the nodals in
Publikováno v:
Applied Mechanics and Materials. :2395-2401
An efficient authentication planning for XOR network coding is proposed in this paper, which is based on the network lifetime. The lifetime of a network is defined as the number of communication until the first node failure due to energy depletion. T
Publikováno v:
Applied Mechanics and Materials. :1368-1372
An improved particle filter algorithm is proposed to track a randomly moving target in video. In particle filter framework, a particle swarm optimization improved by niche technique which implemented by restricted competition selection is integrated.
Publikováno v:
Advanced Materials Research. :371-376
In this paper, we present an adaptive resource optimization scheme for image coding and transmission over wireless channel. In the proposed scheme, system resources related with source coder, channel coder, and transmission amplifier are optimization
Publikováno v:
Science in China Series F: Information Sciences. 51:571-585
Energy conservation is a critical problem in recently-emerging wireless sensor networks (WSNs). Pulse position modulation (PPM), as an exploring-worthy modulation format for energy efficiency, is tailored for WSNs into two schemes, mono-mode PPM and