activity
20172023
most citedTransferable Clean-Label Poisoning Attacks on Deep Neural Nets

137 citations · 224 across the 13 of their papers we have counts for

collaborators

14 papers

cs.CV2023

SEGIC: Unleashing the Emergent Correspondence for In-Context Segmentation

Lingchen Meng, Shiyi Lan, Hengduo Li +3

In-context segmentation aims at segmenting novel images using a few labeled example images, termed as "in-context examples", exploring content similarities between examples and the…

cs.CV2023★ 1 cited

BMB: Balanced Memory Bank for Imbalanced Semi-supervised Learning

Wujian Peng, Zejia Weng, Hengduo Li +1

Exploring a substantial amount of unlabeled data, semi-supervised learning (SSL) boosts the recognition performance when only a limited number of labels are provided. However, trad…

cs.CV2022★ 3 cited

Semi-Supervised Single-View 3D Reconstruction via Prototype Shape Priors

Zhen Xing, Hengduo Li, Zuxuan Wu +1

The performance of existing single-view 3D reconstruction methods heavily relies on large-scale 3D annotations. However, such annotations are tedious and expensive to collect. Semi…

cs.CV2021★ 15 cited

AdaViT: Adaptive Vision Transformers for Efficient Image Recognition

Lingchen Meng, Hengduo Li, Bor-Chun Chen +4

Built on top of self-attention mechanisms, vision transformers have demonstrated remarkable performance on a variety of vision tasks recently. While achieving excellent performance…

cs.CV2021★ 2 cited

Efficient Video Transformers with Spatial-Temporal Token Selection

Junke Wang, Xitong Yang, Hengduo Li +3

Video transformers have achieved impressive results on major video recognition benchmarks, which however suffer from high computational cost. In this paper, we present STTS, a toke…

cs.CV2021★ 6 cited

Rethinking Pseudo Labels for Semi-Supervised Object Detection

Hengduo Li, Zuxuan Wu, Abhinav Shrivastava +1

Recent advances in semi-supervised object detection (SSOD) are largely driven by consistency-based pseudo-labeling methods for image classification tasks, producing pseudo labels a…

cs.CV2021★ 9 cited

HCMS: Hierarchical and Conditional Modality Selection for Efficient Video Recognition

Zejia Weng, Zuxuan Wu, Hengduo Li +2

Videos are multimodal in nature. Conventional video recognition pipelines typically fuse multimodal features for improved performance. However, this is not only computationally exp…

cs.CV2020★ 5 cited

2D or not 2D? Adaptive 3D Convolution Selection for Efficient Video Recognition

Hengduo Li, Zuxuan Wu, Abhinav Shrivastava +1

3D convolutional networks are prevalent for video recognition. While achieving excellent recognition performance on standard benchmarks, they operate on a sequence of frames with 3…

cs.LG2020★ 6 cited

Improving the Tightness of Convex Relaxation Bounds for Training Certifiably Robust Classifiers

Chen Zhu, Renkun Ni, Ping-yeh Chiang +3

Convex relaxations are effective for training and certifying neural networks against norm-bounded adversarial attacks, but they leave a large gap between certifiable and empirical…

cs.CV2019★ 6 cited

Learning from Noisy Anchors for One-stage Object Detection

Hengduo Li, Zuxuan Wu, Chen Zhu +3

State-of-the-art object detectors rely on regressing and classifying an extensive list of possible anchors, which are divided into positive and negative samples based on their inte…

stat.ML2019★ 137 cited

Transferable Clean-Label Poisoning Attacks on Deep Neural Nets

Chen Zhu, W. Ronny Huang, Ali Shafahi +4

Clean-label poisoning attacks inject innocuous looking (and "correctly" labeled) poison images into training data, causing a model to misclassify a targeted image after being train…

cs.CV2019★ 33 cited

An Analysis of Pre-Training on Object Detection

Hengduo Li, Bharat Singh, Mahyar Najibi +2

We provide a detailed analysis of convolutional neural networks which are pre-trained on the task of object detection. To this end, we train detectors on large datasets like OpenIm…

cs.CV2017

R-FCN-3000 at 30fps: Decoupling Detection and Classification

Bharat Singh, Hengduo Li, Abhishek Sharma +1

We present R-FCN-3000, a large-scale real-time object detector in which objectness detection and classification are decoupled. To obtain the detection score for an RoI, we multiply…

cs.CV2017★ 1 cited

Multi-Glimpse LSTM with Color-Depth Feature Fusion for Human Detection

Hengduo Li, Jun Liu, Guyue Zhang +2

With the development of depth cameras such as Kinect and Intel Realsense, RGB-D based human detection receives continuous research attention due to its usage in a variety of applic…