activity
20162021
most citedSPAN: Spatial Pyramid Attention Network forImage Manipulation Localization

257 citations · 724 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CV2021★ 1 cited

Weakly Supervised Instance Segmentation for Videos with Temporal Mask Consistency

Qing Liu, Vignesh Ramanathan, Dhruv Mahajan +2

Weakly supervised instance segmentation reduces the cost of annotations required to train models. However, existing approaches which rely only on image-level class labels predomina…

cs.CV2020★ 257 cited

SPAN: Spatial Pyramid Attention Network forImage Manipulation Localization

Xuefeng Hu, Zhihan Zhang, Zhenye Jiang +3

We present a novel framework, Spatial Pyramid Attention Network (SPAN) for detection and localization of multiple types of image manipulations. The proposed architecture efficientl…

cs.CV2019★ 4 cited

Activity Driven Weakly Supervised Object Detection

Zhenheng Yang, Dhruv Mahajan, Deepti Ghadiyaram +2

Weakly supervised object detection aims at reducing the amount of supervision required to train detection models. Such models are traditionally learned from images/videos labelled…

cs.CV2018★ 14 cited

Joint Unsupervised Learning of Optical Flow and Depth by Watching Stereo Videos

Yang Wang, Zhenheng Yang, Peng Wang +3

Learning depth and optical flow via deep neural networks by watching videos has made significant progress recently. In this paper, we jointly solve the two tasks by exploiting the…

cs.CV2018★ 29 cited

Every Pixel Counts ++: Joint Learning of Geometry and Motion with 3D Holistic Understanding

Chenxu Luo, Zhenheng Yang, Peng Wang +4

Learning to estimate 3D geometry in a single frame and optical flow from consecutive frames by watching unlabeled videos via deep convolutional network has made significant progres…

cs.CV2018★ 10 cited

Every Pixel Counts: Unsupervised Geometry Learning with Holistic 3D Motion Understanding

Zhenheng Yang, Peng Wang, Yang Wang +2

Learning to estimate 3D geometry in a single image by watching unlabeled videos via deep convolutional network has made significant process recently. Current state-of-the-art (SOTA…

cs.CV2018★ 21 cited

LEGO: Learning Edge with Geometry all at Once by Watching Videos

Zhenheng Yang, Peng Wang, Yang Wang +2

Learning to estimate 3D geometry in a single image by watching unlabeled videos via deep convolutional network is attracting significant attention. In this paper, we introduce a "3…

cs.CV2017★ 105 cited

Unsupervised Learning of Geometry with Edge-aware Depth-Normal Consistency

Zhenheng Yang, Peng Wang, Wei Xu +2

Learning to reconstruct depths in a single image by watching unlabeled videos via deep convolutional network (DCN) is attracting significant attention in recent years. In this pape…

cs.CV2017★ 18 cited

Occlusion Aware Unsupervised Learning of Optical Flow

Yang Wang, Yi Yang, Zhenheng Yang +3

It has been recently shown that a convolutional neural network can learn optical flow estimation with unsupervised learning. However, the performance of the unsupervised methods st…

cs.CV2017★ 15 cited

Spatio-Temporal Action Detection with Cascade Proposal and Location Anticipation

Zhenheng Yang, Jiyang Gao, Ram Nevatia

In this work, we address the problem of spatio-temporal action detection in temporally untrimmed videos. It is an important and challenging task as finding accurate human actions i…

cs.CV2017★ 23 cited

RED: Reinforced Encoder-Decoder Networks for Action Anticipation

Jiyang Gao, Zhenheng Yang, Ram Nevatia

Action anticipation aims to detect an action before it happens. Many real world applications in robotics and surveillance are related to this predictive capability. Current methods…

cs.CV2017★ 58 cited

Cascaded Boundary Regression for Temporal Action Detection

Jiyang Gao, Zhenheng Yang, Ram Nevatia

Temporal action detection in long videos is an important problem. State-of-the-art methods address this problem by applying action classifiers on sliding windows. Although sliding…

cs.CV2017★ 94 cited

TALL: Temporal Activity Localization via Language Query

Jiyang Gao, Chen Sun, Zhenheng Yang +1

This paper focuses on temporal localization of actions in untrimmed videos. Existing methods typically train classifiers for a pre-defined list of actions and apply them in a slidi…

cs.CV2017★ 62 cited

TURN TAP: Temporal Unit Regression Network for Temporal Action Proposals

Jiyang Gao, Zhenheng Yang, Chen Sun +2

Temporal Action Proposal (TAP) generation is an important problem, as fast and accurate extraction of semantically important (e.g. human actions) segments from untrimmed videos is…

cs.CV2016★ 13 cited

A Multi-Scale Cascade Fully Convolutional Network Face Detector

Zhenheng Yang, Ram Nevatia

Face detection is challenging as faces in images could be present at arbitrary locations and in different scales. We propose a three-stage cascade structure based on fully convolut…