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Chapter and Conference Paper
Hole Filling Algorithm Using Spatial-Temporal Background Depth Map for View Synthesis in Free View Point Television
This paper presents a new hole filling algorithm based on background modeling and texture synthesis. Depth information of hole areas is computed by using a local background estimation method. In order to explo...
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Chapter and Conference Paper
Filtering-Based Noise Estimation for Denoising the Image Degraded by Gaussian Noise
In this paper, a denoising algorithm for the Gaussian noise image using filtering-based estimation is presented. To adaptively deal with variety of the amount of noise corruption, the algorithm initially estim...
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Chapter and Conference Paper
Residual Filter for Improving Coding Performance of Noisy Video Sequences
This paper addresses a low complexity residual filter to improve the coding performance of noisy video sequences. The additive noise decreases the coding efficiency and results in unpleasant coding artifacts d...
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Chapter and Conference Paper
Low Computing Loop Filter Using Coded Block Pattern and Quantization Index for H .264 Video Coding Standard
We propose a low computing loop filter for reducing the blocking and ringing artifacts for H.264 video coding standard. One-dimensional regularized smoothing function and regularization parameters are newly de...
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Chapter and Conference Paper
Low-Power H.264 Deblocking Filter Algorithm and Its SoC Implementation
This paper proposed a low-power H.264 deblocking filter algorithm. In H.264 deblocking filter, filtering can be skipped on some pixels when pixel differences satisfy some specific conditions. Furthermore, whol...
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Chapter and Conference Paper
Receiver-Based Rate Control with One-Way Trip Time for Multimedia Applications
In the congestion control algorithm, the round trip time (RTT) has been used as a key parameter to estimate the degree of network congestion. However, RTT indicates the packet delays taken in both the forward ...
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Chapter and Conference Paper
Low-Power 32bit×32bit Multiplier Design with Pipelined Block-Wise Shutdown
This paper proposes a novel low-power 32bit×32bit multiplier with pipelined block-wise shutdown scheme. When it idles, it turns off supply voltage to reduce both dynamic and static power. It shutdowns and wake...
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Chapter and Conference Paper
Low-Power Video Decoding for Mobile Multimedia Applications
This paper proposes a novel low-power video decoding scheme. In the encoded video bitstream, there are quite a large number of non-coded blocks. When the number of the non-coded blocks in a frame is known at t...
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Chapter and Conference Paper
An Adaptive LS-Based Motion Prediction Algorithm for Video Coding
In this paper, we introduce an adaptive motion vector prediction algorithm to improve the performance of a video encoder. The block-based motion vector can be characterized by the local statistics so that the ...
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Chapter and Conference Paper
Adaptive MAP High-Resolution Image Reconstruction Algorithm Using Local Statistics
In this paper, we propose an adaptive MAP (Maximum A Posteriori) high-resolution image reconstruction algorithm using local statistics. In order to preserve an edge information of an original high-resolution i...
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Chapter and Conference Paper
A Modified Gaussian Model-Based Low Complexity Pre-processing Algorithm for H.264 Video Coding Standard
In this paper, we present a low complexity modified Gaussian model-based pre-processing filter to improve the performance of H.264 compressed video. Noisy video sequences captured by imaging system result in d...
