Showing 2018 · cs.CVShow all

91 papers · 2 filters

cs.CV2018★ 2 cited

Temporal Hockey Action Recognition via Pose and Optical Flows

Zixi Cai, Helmut Neher, Kanav Vats +2

Recognizing actions in ice hockey using computer vision poses challenges due to bulky equipment and inadequate image quality. A novel two-stream framework has been designed to impr…

cs.CV2018★ 85 cited

Balanced Sparsity for Efficient DNN Inference on GPU

Zhuliang Yao, Shijie Cao, Wencong Xiao +2

In trained deep neural networks, unstructured pruning can reduce redundant weights to lower storage cost. However, it requires the customization of hardwares to speed up practical…

cs.CV2018★ 62 cited

Weakly Supervised Dense Event Captioning in Videos

Xuguang Duan, Wenbing Huang, Chuang Gan +3

Dense event captioning aims to detect and describe all events of interest contained in a video. Despite the advanced development in this area, existing methods tackle this task by…

cs.CV2018★ 4 cited

PVRNet: Point-View Relation Neural Network for 3D Shape Recognition

Haoxuan You, Yifan Feng, Xibin Zhao +3

Three-dimensional (3D) shape recognition has drawn much research attention in the field of computer vision. The advances of deep learning encourage various deep models for 3D featu…

cs.CV2018★ 97 cited

AU R-CNN: Encoding Expert Prior Knowledge into R-CNN for Action Unit Detection

Chen Ma, Li Chen, Junhai Yong

Detecting action units (AUs) on human faces is challenging because various AUs make subtle facial appearance change over various regions at different scales. Current works have att…

cs.CV2018★ 1 cited

Domain-Aware SE Network for Sketch-based Image Retrieval with Multiplicative Euclidean Margin Softmax

Peng Lu, Gao Huang, Hangyu Lin +3

This paper proposes a novel approach for Sketch-Based Image Retrieval (SBIR), for which the key is to bridge the gap between sketches and photos in terms of the data representation…

cs.CV2018

Deep Multimodal Learning: An Effective Method for Video Classification

Tianqi Zhao

Videos have become ubiquitous on the Internet. And video analysis can provide lots of information for detecting and recognizing objects as well as help people understand human acti…

cs.CV2018★ 6 cited

MeshNet: Mesh Neural Network for 3D Shape Representation

Yutong Feng, Yifan Feng, Haoxuan You +2

Mesh is an important and powerful type of data for 3D shapes and widely studied in the field of computer vision and computer graphics. Regarding the task of 3D shape representation…

cs.CV2018★ 2 cited

DeepDPM: Dynamic Population Mapping via Deep Neural Network

Zefang Zong, Jie Feng, Kechun Liu +2

Dynamic high resolution data on human population distribution is of great importance for a wide spectrum of activities and real-life applications, but is too difficult and expensiv…

cs.CV2018

Incorporating Deep Features in the Analysis of Tissue Microarray Images

Donghui Yan, Timothy W. Randolph, Jian Zou +1

Tissue microarray (TMA) images have been used increasingly often in cancer studies and the validation of biomarkers. TACOMA---a cutting-edge automatic scoring algorithm for TMA ima…

cs.CV2018★ 3 cited

What and Where: A Context-based Recommendation System for Object Insertion

Song-Hai Zhang, Zhengping Zhou, Bin Liu +4

In this work, we propose a novel topic consisting of two dual tasks: 1) given a scene, recommend objects to insert, 2) given an object category, retrieve suitable background scenes…

cs.CV2018★ 36 cited

Point2Sequence: Learning the Shape Representation of 3D Point Clouds with an Attention-based Sequence to Sequence Network

Xinhai Liu, Zhizhong Han, Yu-Shen Liu +1

Exploring contextual information in the local region is important for shape understanding and analysis. Existing studies often employ hand-crafted or explicit ways to encode contex…

cs.CV2018★ 11 cited

Differentiable Fine-grained Quantization for Deep Neural Network Compression

Hsin-Pai Cheng, Yuanjun Huang, Xuyang Guo +4

Neural networks have shown great performance in cognitive tasks. When deploying network models on mobile devices with limited resources, weight quantization has been widely adopted…

cs.CV2018★ 2 cited

Y^2Seq2Seq: Cross-Modal Representation Learning for 3D Shape and Text by Joint Reconstruction and Prediction of View and Word Sequences

Zhizhong Han, Mingyang Shang, Xiyang Wang +2

A recent method employs 3D voxels to represent 3D shapes, but this limits the approach to low resolutions due to the computational cost caused by the cubic complexity of 3D voxels.…

cs.CV2018★ 9 cited

View Inter-Prediction GAN: Unsupervised Representation Learning for 3D Shapes by Learning Global Shape Memories to Support Local View Predictions

Zhizhong Han, Mingyang Shang, Yu-Shen Liu +1

In this paper we present a novel unsupervised representation learning approach for 3D shapes, which is an important research challenge as it avoids the manual effort required for c…

cs.CV2018★ 104 cited

CariGANs: Unpaired Photo-to-Caricature Translation

Kaidi Cao, Jing Liao, Lu Yuan

Facial caricature is an art form of drawing faces in an exaggerated way to convey humor or sarcasm. In this paper, we propose the first Generative Adversarial Network (GAN) for unp…

cs.CV2018★ 17 cited

ComDefend: An Efficient Image Compression Model to Defend Adversarial Examples

Xiaojun Jia, Xingxing Wei, Xiaochun Cao +1

Deep neural networks (DNNs) have been demonstrated to be vulnerable to adversarial examples. Specifically, adding imperceptible perturbations to clean images can fool the well trai…

cs.CV2018★ 29 cited

Transferable Adversarial Attacks for Image and Video Object Detection

Xingxing Wei, Siyuan Liang, Ning Chen +1

Adversarial examples have been demonstrated to threaten many computer vision tasks including object detection. However, the existing attacking methods for object detection have two…

cs.CV2018★ 29 cited

MonoGRNet: A Geometric Reasoning Network for Monocular 3D Object Localization

Zengyi Qin, Jinglu Wang, Yan Lu

Detecting and localizing objects in the real 3D space, which plays a crucial role in scene understanding, is particularly challenging given only a single RGB image due to the geome…

cs.CV2018★ 100 cited

Synetgy: Algorithm-hardware Co-design for ConvNet Accelerators on Embedded FPGAs

Yifan Yang, Qijing Huang, Bichen Wu +8

Using FPGAs to accelerate ConvNets has attracted significant attention in recent years. However, FPGA accelerator design has not leveraged the latest progress of ConvNets. As a res…

cs.CV2018★ 1 cited

Multi-Task Learning of Generalizable Representations for Video Action Recognition

Zhiyu Yao, Yunbo Wang, Mingsheng Long +3

In classic video action recognition, labels may not contain enough information about the diverse video appearance and dynamics, thus, existing models that are trained under the sta…

cs.CV2018★ 2 cited

Intention Oriented Image Captions with Guiding Objects

Yue Zheng, Yali Li, Shengjin Wang

Although existing image caption models can produce promising results using recurrent neural networks (RNNs), it is difficult to guarantee that an object we care about is contained…

cs.CV2018★ 1 cited

The Method of Multimodal MRI Brain Image Segmentation Based on Differential Geometric Features

Yongpei Zhu, Zicong Zhou, Guojun Liao +2

Accurate segmentation of brain tissue in magnetic resonance images (MRI) is a diffcult task due to different types of brain abnormalities. Using information and features from multi…

cs.CV2018

Cross-Resolution Person Re-identification with Deep Antithetical Learning

Zijie Zhuang, Haizhou Ai, Long Chen +1

Images with different resolutions are ubiquitous in public person re-identification (ReID) datasets and real-world scenes, it is thus crucial for a person ReID model to handle the…