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Optical Flow Estimation Using Temporally Oversampled Video
Optical flow estimation Motion estimation High speed imaging CMOS image sensor Temporal oversampling
2015/8/12
Recent advances in imaging sensor technology make high frame rate video capture practical. As demonstrated in previous work, this capability can be used to enhance the performance of many image and vi...
Probabilistic Multi-Task Learning for Visual Saliency Estimation in Video
Probabilistic Multi-Task Visual Saliency Estimation Video
2010/12/20
In this paper, we present a probabilistic multi-task learning approach for visual saliency estimation in video.In our approach, the problem of visual saliency estimation
is modeled by simultaneously ...
Hardware Oriented Algorithm Analysis and Modification for High Definition AVS Video Encoder VLSI Implementation
Hardware Oriented Algorithm Analysis Modification High Definition AVS Video Encoder
2010/12/21
In AVS video coding standard, some algorithms consume huge computation with relatively little coding performance contribution, and some algorithms create data dependencies that are harmful for efficie...
Hardware Oriented Algorithm Analysis and Modification for High Definition AVS Video Encoder VLSI Implementation
Hardware Oriented Algorithm Analysis Modification High Definition AVS Video Encoder
2010/12/21
In AVS video coding standard, some algorithms consume huge computation with relatively little coding performance contribution, and some algorithms create data dependencies that are harmful for efficie...
Auto Regressive Model and Weighted Least Squares Based Packet Video Error Concealment
Auto Regressive Model Weighted Least Squares Video Error Concealment
2010/12/21
In this paper, auto regressive (AR) model is applied to error concealment for block-based
packet video encoding. Each pixel within the corrupted block is restored as the weighted
summation of corres...
Efficient Macroblock Pipeline Structure in High Definition AVS Video Encoder VLSI Architecture
Efficient Macroblock Pipeline Structure AVS Video Encoder VLSI Architecture
2010/12/21
In traditional four-stage pipeline structures for H.264 video encoder hardware implementation, rate distortion optimization (RDO) based mode decision was turned off, and
dual-port or ping-pang on-chi...
High Throughput VLSI Architecture for Multiresolution Motion Estimation in High Definition AVS Video Encoder
VLSI Architecture Multiresolution Motion Estimation Video Encoder
2010/12/21
This paper proposes a hardware friendly multiresolution motion estimation algorithm and VLSI architecture for high definition MPEG-like video encoder hardware implementation. By parallel searching and...
Rate-Distortion Optimization with Inter-iew Refreshment for Stereoscopic Video Coding over Error-Prone Networks
Rate-Distortion Optimization Inter-iew Refreshment Stereoscopic Video Coding
2010/12/20
Stereoscopic video is a practical and important manner for 3-D video applications, and robust stereoscopic video transmission over error-prone networks has posed a technical challenge for stereoscopic...
An auto-regressive model for improved low-delay distributed video coding
auto-regressive model improved low-delay distributed video coding
2010/12/20
In this paper, an auto-regressive (AR) model is proposed to generate the side information for low-delay distributed video coding (DVC). The side information generation of current Wyner-Ziv (WZ) frame ...
This paper proposes an image partition based approach to enhance side information quality in low delay distributed video coding (DVC). The proposed method employs a checkerboard pattern to group block...
A High Efficient Error Concealment Scheme Based On Auto-Regressive Model For Video Coding
Error Concealment Scheme Auto-Regressive Model Video Coding
2010/12/20
In this paper, a high efficient temporal error concealment scheme based on auto-regressive (AR) model is proposed for video coding. The proposed AR based error concealment
scheme includes a forward A...
Local adaptive learning and fusion for side information interpolation in distributed video coding
Local adaptive side information interpolation distributed video coding
2010/12/20
Motivated by theoretical analysis of the curve fitting problem based on equivalent kernel, in this paper we propose a local adaptive learning and fusion model for side information interpolation in dis...
A ROI Quality Adjustable Rate Control Scheme for Low Bitrate Video Coding
ROI Quality Adjustable Rate Control Scheme Bitrate Video Coding
2010/12/20
This paper proposed a novel Region of Interest (ROI) based rate control algorithm for video communication systems, in which the subjective quality of ROI can be adjusted
according to users’ requireme...
Two-pass Reconstruction in Distributed Video Coding
Two-pass Reconstruction Distributed Video Coding
2010/12/20
In this paper, we propose a novel two-pass reconstruction algorithm for the Wyner-Ziv (WZ) frames in distributed video coding (DVC), in which the traditional reconstructed WZ frame is utilized to perf...
Multi-hypothesis Based Multi-view Distributed Video Coding
Multi-hypothesis Multi-view Distributed Video Coding
2010/12/20
This paper proposes a multi-hypothesis based Wyner-Ziv (WZ) decoder for the multi-view distributed video coding (MDVC). Two hypotheses, the intra-view SI and the inter-view SI, are fed together into t...