In this paper, we propose to improve the performance of the rate-control mechanism in video encoders by adaptively adjusting the Lagrange multiplier λ based on the stochastic …
This paper proposes a fast coding unit depth decision algorithm for High Efficiency Video Coding (HEVC) by utilizing the depth information of spatio-temporal relations to determine …
In this paper, we propose a high-precision digital framework to compensate for non-ideal effects in the analog front-end circuits for wireless communication systems. The IQ …
This paper proposes a hybrid model to predict CGS-SVC decoding complexity. We take advantage of both the statistic characteristic of complexity features and linear relationship …
This paper proposes a complexity control mechanism for the video encoder to generate a bitstream that fits the power constraint of the decoder. We combine the complexity term of …
In this paper, we propose a two-stage estimation and compensation of the carrier frequency offset (CFO) and the IQ imbalance in MIMO-OFDM systems. In the first stage, the receiver …
A low-complexity divider-free architecture is pro- posed to implement the direct prediction technique of sub- pixel motion estimation. We investigate the characteristic of the …
A special type of cooperative wireless transmission scheme is proposed for the broadcasting of scalable video sources. In the proposed system, a transmitter with multiple antennas …
This paper jointly considers the mechanisms of rate control and the rate-distortion optimization (RDO) for the H.264/AVC hardware encoder. The proposed architecture performs intra …
In this paper, two non-ideal effects, carrier frequency offset (CFO) and IQ imbalance, are jointly compensated for an orthogonal frequency division multiplexing (OFDM) system. …