activity
20152021
most citedA Convolutional Neural Network Approach for Post-Processing in HEVC Intra Coding

341 citations · 1.9k across the 24 of their papers we have counts for

collaborators

25 papers

eess.IV2021★ 1 cited

End-to-End Image Compression with Probabilistic Decoding

Haichuan Ma, Dong Liu, Cunhui Dong +2

Lossy image compression is a many-to-one process, thus one bitstream corresponds to multiple possible original images, especially at low bit rates. However, this nature was seldom…

cs.LG2020★ 94 cited

Learning to Utilize Shaping Rewards: A New Approach of Reward Shaping

Yujing Hu, Weixun Wang, Hangtian Jia +5

Reward shaping is an effective technique for incorporating domain knowledge into reinforcement learning (RL). Existing approaches such as potential-based reward shaping normally ma…

eess.IV2020★ 216 cited

M-LVC: Multiple Frames Prediction for Learned Video Compression

Jianping Lin, Dong Liu, Houqiang Li +1

We propose an end-to-end learned video compression scheme for low-latency scenarios. Previous methods are limited in using the previous one frame as reference. Our method introduce…

eess.IV2020

Camera Trace Erasing

Chang Chen, Zhiwei Xiong, Xiaoming Liu +1

Camera trace is a unique noise produced in digital imaging process. Most existing forensic methods analyze camera trace to identify image origins. In this paper, we address a new l…

eess.IV2019★ 16 cited

Progressive Retinex: Mutually Reinforced Illumination-Noise Perception Network for Low Light Image Enhancement

Yang Wang, Yang Cao, Zheng-Jun Zha +4

Contrast enhancement and noise removal are coupled problems for low-light image enhancement. The existing Retinex based methods do not take the coupling relation into consideration…

cs.CV2019

LinesToFacePhoto: Face Photo Generation from Lines with Conditional Self-Attention Generative Adversarial Network

Yuhang Li, Xuejin Chen, Feng Wu +1

In this paper, we explore the task of generating photo-realistic face images from lines. Previous methods based on conditional generative adversarial networks (cGANs) have shown th…

cs.AR2019★ 1 cited

Generalized Fault-Tolerance Topology Generation for Application Specific Network-on-Chips

Song Chen, Mengke Ge, Zhigang Li +3

The Network-on-Chips is a promising candidate for addressing communication bottlenecks in many-core processors and neural network processors. In this work, we consider the generali…

cs.CV2019★ 157 cited

Context-Aware Visual Policy Network for Fine-Grained Image Captioning

Zheng-Jun Zha, Daqing Liu, Hanwang Zhang +2

With the maturity of visual detection techniques, we are more ambitious in describing visual content with open-vocabulary, fine-grained and free-form language, i.e., the task of im…

cs.MM2019★ 156 cited

Deep Learning-Based Video Coding: A Review and A Case Study

Dong Liu, Yue Li, Jianping Lin +2

The past decade has witnessed great success of deep learning technology in many disciplines, especially in computer vision and image processing. However, deep learning-based video…

cs.CV2019★ 9 cited

Camera Lens Super-Resolution

Chang Chen, Zhiwei Xiong, Xinmei Tian +2

Existing methods for single image super-resolution (SR) are typically evaluated with synthetic degradation models such as bicubic or Gaussian downsampling. In this paper, we invest…

cs.NI2019

Learning Deterministic Policy with Target for Power Control in Wireless Networks

Yujiao Lu, Hancheng Lu, Liangliang Cao +2

Inter-Cell Interference Coordination (ICIC) is a promising way to improve energy efficiency in wireless networks, especially where small base stations are densely deployed. However…

cs.CV2018★ 1 cited

Sequential Gating Ensemble Network for Noise Robust Multi-Scale Face Restoration

Zhibo Chen, Jianxin Lin, Tiankuang Zhou +1

Face restoration from low resolution and noise is important for applications of face analysis recognition. However, most existing face restoration models omit the multiple scale is…

cs.CV2018★ 30 cited

Learning to Assemble Neural Module Tree Networks for Visual Grounding

Daqing Liu, Hanwang Zhang, Feng Wu +1

Visual grounding, a task to ground (i.e., localize) natural language in images, essentially requires composite visual reasoning. However, existing methods over-simplify the composi…

cs.CV2018★ 121 cited

Context-Aware Visual Policy Network for Sequence-Level Image Captioning

Daqing Liu, Zheng-Jun Zha, Hanwang Zhang +2

Many vision-language tasks can be reduced to the problem of sequence prediction for natural language output. In particular, recent advances in image captioning use deep reinforceme…

cs.CV2018★ 7 cited

A Two-Stream Mutual Attention Network for Semi-supervised Biomedical Segmentation with Noisy Labels

Shaobo Min, Xuejin Chen, Zheng-Jun Zha +2

\begin{abstract} Learning-based methods suffer from a deficiency of clean annotations, especially in biomedical segmentation. Although many semi-supervised methods have been propos…

eess.SP2018★ 19 cited

Towards Optimal Power Control via Ensembling Deep Neural Networks

Fei Liang, Cong Shen, Wei Yu +1

A deep neural network (DNN) based power control method is proposed, which aims at solving the non-convex optimization problem of maximizing the sum rate of a multi-user interferenc…

cs.MM2018★ 144 cited

Learning for Video Compression

Zhibo Chen, Tianyu He, Xin Jin +1

One key challenge to learning-based video compression is that motion predictive coding, a very effective tool for video compression, can hardly be trained into a neural network. In…

cs.MM2017★ 60 cited

Neural network-based arithmetic coding of intra prediction modes in HEVC

Rui Song, Dong Liu, Houqiang Li +1

In both H.264 and HEVC, context-adaptive binary arithmetic coding (CABAC) is adopted as the entropy coding method. CABAC relies on manually designed binarization processes as well…

stat.ML2017★ 295 cited

An Iterative BP-CNN Architecture for Channel Decoding

Fei Liang, Cong Shen, Feng Wu

Inspired by recent advances in deep learning, we propose a novel iterative BP-CNN architecture for channel decoding under correlated noise. This architecture concatenates a trained…

cs.MM2017★ 54 cited

A Convolutional Neural Network Approach for Half-Pel Interpolation in Video Coding

Ning Yan, Dong Liu, Houqiang Li +1

Motion compensation is a fundamental technology in video coding to remove the temporal redundancy between video frames. To further improve the coding efficiency, sub-pel motion com…

cs.MM2017★ 1 cited

An Efficient Four-Parameter Affine Motion Model for Video Coding

Li Li, Houqiang Li, Dong Liu +4

In this paper, we study a simplified affine motion model based coding framework to overcome the limitation of translational motion model and maintain low computational complexity.…

cs.MM2017★ 158 cited

Convolutional Neural Network-Based Block Up-sampling for Intra Frame Coding

Yue Li, Dong Liu, Houqiang Li +4

Inspired by the recent advances of image super-resolution using convolutional neural network (CNN), we propose a CNN-based block up-sampling scheme for intra frame coding. A block…

cs.MM2016★ 341 cited

A Convolutional Neural Network Approach for Post-Processing in HEVC Intra Coding

Yuanying Dai, Dong Liu, Feng Wu

Lossy image and video compression algorithms yield visually annoying artifacts including blocking, blurring, and ringing, especially at low bit-rates. To reduce these artifacts, po…

cs.CV2016★ 1 cited

Deeply Exploit Depth Information for Object Detection

Saihui Hou, Zilei Wang, Feng Wu

This paper addresses the issue on how to more effectively coordinate the depth with RGB aiming at boosting the performance of RGB-D object detection. Particularly, we investigate t…