Results 1-20 of 20
 | 
期刊文章
Fulltext
Jiao, Jianbo; Wang, Ronggang; Wang, Wenmin; Dong, Shengfu; Wang, Zhenyu; Gao, Wen
ieee multimedia
2014
[ABSTRACT] A local stereo matching method that uses combined cost and a novel secondary disparity refinement mechanism ranked fifth out of the 153 methods sub...
[KEYWORDS] ALGORITHM
期刊文章
Zhao, Yang; Wang, Ronggang; Wang, Wenmin; Gao, Wen
IEEE TRANSACTIONS ON IMAGE PROCESSING
2015
[ABSTRACT] With the development of ultra-high-resolution display devices, the visual perception of fine texture details is becoming more and more important. A...
[KEYWORDS] Image upsampling; image upscaling; super-resolution; gradient morphology; local binary pattern; COUPLED FEATURE SPACES; FACE HALLUCINATION; INTERPOLATION; SUPERRESOLUTION; GRADIENT
期刊文章
Wang, Jinzhuo; Wang, Wenmin; Wang, Ronggang; Gao, Wen
IEEE TRANSACTIONS ON MULTIMEDIA
2016
[ABSTRACT] This paper proposes an adaptive approach to learn class-specific pooling shapes (CSPS) for image classification. Prevalent methods for spatial pool...
[KEYWORDS] Class-specific pooling shapes (CSPS); dictionary sensitivity; image classification; multi-shape matching kernel; representation compression; SPATIAL PYRAMIDS; FEATURES; REPRESENTATION; SCENES
期刊文章
Zhao, Yang; Wang, Ronggang; Wang, Wenmin; Gao, Wen
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
2016
[ABSTRACT] A local line-like feature is the most important discriminate information in the image upsampling scenario. In recent example-based upsampling metho...
[KEYWORDS] Image upsampling; image upscaling; super-resolution; COUPLED FEATURE SPACES; INTERPOLATION; SUPERRESOLUTION; GRADIENT; REPRESENTATIONS
期刊文章
Fan, Kui; Wang, Ronggang; Wang, Zhenyu; Li, Ge; Gao, Wen
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
2017
[ABSTRACT] The second generation of the audio video coding standard (AVS2), which has been issued as IEEE 1857.4, doubles the coding efficiency of AVS1 and H....
[KEYWORDS] AVS2; fast algorithm; IEEE 1857.4; image coding; video coding; VIDEO CODING HEVC; CU SIZE DECISION; MODE DECISION; PREDICTION; ALGORITHM; COMPLEXITY; ENCODERS
期刊文章
Jiao, Jianbo; Wang, Ronggang; Wang, Wenmin; Li, Dagang; Gao, Wen
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
2017
[ABSTRACT] Cost computation, cost aggregation, disparity optimization, and disparity refinement are the four main steps for stereo matching. While the first t...
[KEYWORDS] Boundary; disparity refinement; Kinect; stereo matching; MUTUAL INFORMATION
期刊文章
Zhao, Yang; Wang, Ronggang; Jia, Wei; Yang, Jianchao; Wang, Wenmin; Gao, Wen
INFORMATION SCIENCES
2018
[ABSTRACT] Recent learning-based super-resolution (SR) methods often focus on dictionary learning or network training. In this paper, we discuss in detail a n...
[KEYWORDS] Single-image super-resolution; Upsampling; Local binary pattern; SPARSE REPRESENTATION; INTERPOLATION; REGULARIZATION; INFORMATION; GRADIENT
期刊文章
Wang, Ronggang; Luo, Jiajia; Jiang, Xiubao; Wang, Zhenyu; Wang, Wenmin; Li, Ge; Gao, Wen
IEEE TRANSACTIONS ON MULTIMEDIA
2017
[ABSTRACT] The image-domain-warping (IDW) method can effectively create high-quality virtual views. However, the IDW algorithm is very complex, and the softwa...
[KEYWORDS] General-purpose computing on a graphics processing unit (GPGPU); image-domain-warping (IDW); real-time; stereo 3D (S3D) to N-view; virtual view synthesis; SYSTEMS; DEPTH
期刊文章
Zhao, Chen; Zhang, Jian; Wang, Ronggang; Gao, Wen
IEEE ACCESS
2018
[ABSTRACT] Compressive sensing (CS) has drawn an enormous amount of attention in recent years due to its sub-Nyquist sampling rate and low-complexity requirem...
[KEYWORDS] Compressive sensing; deep learning; alternate direction method of multipliers (ADMM); convolutional neural network (CNN); image reconstruction; THRESHOLDING ALGORITHM
期刊文章
Wang, Chao; Zhao, Yang; Wang, Ronggang
IEEE ACCESS
2019
[ABSTRACT] Converting a single low dynamic range (LDR) image into a high dynamic range (HDR) image, which is the so-called inverse tone mapping (ITM), is a ch...
[KEYWORDS] High dynamic range; decomposition; inverse tone mapping; compression artifacts removal; deep learning
期刊文章
Fan, Kui; Wang, Ronggang; Li, Ge; Gao, Wen
IEEE Transactions on Circuits and Systems for Video Technology
2018
[ABSTRACT] The state-of-the-art High Efficiency Video Coding (HEVC) standard provides a significant improvement relative to H.264/AVC, with almost 50% bitrate...
[KEYWORDS] 
期刊文章
Fan, Kui; Wang, Ronggang; Lin, Weisi; Duan, Ling-Yu; Gao, Wen
IEEE ACCESS
2019
[ABSTRACT] After the works on High Efficiency Video Coding (HEVC) standard, the standard organizations continued to study the next generation of video coding ...
[KEYWORDS] KLT; transform; video coding; VVC; HEVC
期刊文章
Zhang, Haoxian; Wang, Ronggang; Zhao, Yang
IEEE ACCESS
2019
[ABSTRACT] Video frame interpolation aims at synthesizing new video frames in-between existing frames to generate higher frame rate video. Current methods usu...
[KEYWORDS] Video frame interpolation; multiple frames; spatio-temporal information; optical flow; coarse-to-fine framework; deep learning
期刊文章
Zhang, Ning; Zhao, Yang; Wang, Chao; Wang, Ronggang
IEEE TRANSACTIONS ON MULTIMEDIA
2022
[ABSTRACT] Tone mapping operators (TMOs) can compress the range of high dynamic range (HDR) images so that they can be displayed normally on the low dynamic r...
[KEYWORDS] DYNAMIC-RANGE IMAGE; REPRODUCTION; COMPRESSION; ALGORITHM; MODEL; 0812 计算机科学与技术(可授工学、理学学位);0835 软件工程;0810 信息与通信工程;
期刊文章
Zhao, Yang; Jia, Wei; Wang, Ronggang
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
2022-07
[ABSTRACT] In recent years, high-definition restoration of early videos have received much attention. Real-world interlaced videos usually contain various deg...
[KEYWORDS] 1303 戏剧与影视学;0812 计算机科学与技术(可授工学、理学学位);
期刊文章
Zhao, Yang; Ma, Yanbo; Chen, Yuan; Jia, Wei; Wang, Ronggang; Liu, Xiaoping
IEEE TRANSACTIONS ON IMAGE PROCESSING
2022
[ABSTRACT] Early interlaced videos usually contain multiple and interlacing and complex compression artifacts, which significantly reduce the visual quality. ...
[KEYWORDS] 0812 计算机科学与技术(可授工学、理学学位);0810 信息与通信工程;
期刊文章
Mou, Chong; Zhang, Jian; Fan, Xiaopeng; Liu, Hangfan; Wang, Ronggang
IEEE TRANSACTIONS ON MULTIMEDIA
2022
[ABSTRACT] Local and non-local attention-based methods have been well studied in various image restoration tasks while leading to promising performance. Howev...
[KEYWORDS] SPARSE REPRESENTATION; QUALITY ASSESSMENT; 0812 计算机科学与技术(可授工学、理学学位);0835 软件工程;0810 信息与通信工程;
期刊文章
Gao, Wei; Jiang, Qiuping; Wang, Ronggang; Ma, Siwei; Li, Ge; Kwong, Sam
IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS
2022-03
[ABSTRACT] Consistent quality oriented rate control (RC) in video coding has attracted much more attention. However, the existing efforts only focus on decrea...
[KEYWORDS] RATE-DISTORTION OPTIMIZATION; GAME-THEORY; CU; 0811 控制科学与工程;0812 计算机科学与技术(可授工学、理学学位);1201 管理科学与工程(可授管理学、工学学位);
期刊文章
Cai, Yangang; Li, Xufeng; Wang, Yueming; Wang, Ronggang
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY
2022-09
[ABSTRACT] Panoramic video contains 360-degree video content and it is convenient to draw the content that the user wants to watch on the head-Mount display (...
[KEYWORDS] 0810 信息与通信工程;
期刊文章
Zhang, Ning; Ye, Yuyao; Zhao, Yang; Li, Xufeng; Wang, Ronggang
CAAI TRANSACTIONS ON INTELLIGENCE TECHNOLOGY
2023-02
[ABSTRACT] Inverse tone mapping technique is widely used to restore the lost textures from a single low dynamic range image. Recently, many stack-based deep i...
[KEYWORDS] DYNAMIC-RANGE IMAGE; EXPOSURE; RECONSTRUCTION; ENHANCEMENT; 0812 计算机科学与技术(可授工学、理学学位);0810 信息与通信工程;
Results 1-20 of 20
  • <<
  • 1
  • >>