Search Results for author: Ting Lei

Found 11 papers, 4 papers with code

Exploring the Potential of Large Foundation Models for Open-Vocabulary HOI Detection

2 code implementations9 Apr 2024 Ting Lei, Shaofeng Yin, Yang Liu

In addition, these detectors primarily rely on category names and overlook the rich contextual information that language can provide, which is essential for capturing open vocabulary concepts that are typically rare and not well-represented by category names alone.

Human-Object Interaction Detection World Knowledge

Efficient Adaptive Human-Object Interaction Detection with Concept-guided Memory

1 code implementation ICCV 2023 Ting Lei, Fabian Caba, Qingchao Chen, Hailin Jin, Yuxin Peng, Yang Liu

This observation motivates us to design an HOI detector that can be trained even with long-tailed labeled data and can leverage existing knowledge from pre-trained models.

Human-Object Interaction Detection Retrieval

EgoTaskQA: Understanding Human Tasks in Egocentric Videos

1 code implementation8 Oct 2022 Baoxiong Jia, Ting Lei, Song-Chun Zhu, Siyuan Huang

The challenges of such capability lie in the difficulty of generating a detailed understanding of situated actions, their effects on object states (i. e., state changes), and their causal dependencies.

Action Localization counterfactual +4

Team PKU-WICT-MIPL PIC Makeup Temporal Video Grounding Challenge 2022 Technical Report

no code implementations6 Jul 2022 Minghang Zheng, Dejie Yang, Zhongjie Ye, Ting Lei, Yuxin Peng, Yang Liu

In this technical report, we briefly introduce the solutions of our team `PKU-WICT-MIPL' for the PIC Makeup Temporal Video Grounding (MTVG) Challenge in ACM-MM 2022.

Sentence Temporal Localization +1

Visual cryptography in single-pixel imaging

no code implementations12 Nov 2019 Shuming Jiao, Jun Feng, Yang Gao, Ting Lei, Xiaocong Yuan

The secret image can be recovered when identical illumination patterns are projected onto multiple visual key images and a single detector is used to record the total light intensities.

Does deep learning always outperform simple linear regression in optical imaging?

no code implementations31 Oct 2019 Shuming Jiao, Yang Gao, Jun Feng, Ting Lei, Xiaocong Yuan

Despite the success, the limitations and drawbacks of deep learning in optical imaging have been seldom investigated.

regression

Known-plaintext attack and ciphertext-only attack for encrypted single-pixel imaging

no code implementations31 May 2019 Shuming Jiao, Yang Gao, Ting Lei, Zhenwei Xie, Xiaocong Yuan

In many previous works, a single-pixel imaging (SPI) system is constructed as an optical image encryption system.

Cryptanalysis

Optical machine learning with incoherent light and a single-pixel detector

no code implementations24 Apr 2019 Shuming Jiao, Jun Feng, Yang Gao, Ting Lei, Zhenwei Xie, Xiaocong Yuan

Like an optical computer, the system can perform machine learning tasks such as number digit recognition in an all-optical manner.

BIG-bench Machine Learning

Multiple-image encryption and hiding with an optical diffractive neural network

1 code implementation21 Feb 2019 Yang Gao, Shuming Jiao, Juncheng Fang, Ting Lei, Zhenwei Xie, Xiaocong Yuan

In our proposed scheme, multiple input images can be simultaneously fed to an optical diffractive neural network (DNN) system and each corresponding output image will be displayed in a non-overlap sub-region in the output imaging plane.

Design of optimal illumination patterns in single-pixel imaging using image dictionaries

no code implementations4 Jun 2018 Jun Feng, Shuming Jiao, Yang Gao, Ting Lei, Xiaocong Yuan

Single-pixel imaging (SPI) has a major drawback that many sequential illuminations are required for capturing one single image with long acquisition time.

Cannot find the paper you are looking for? You can Submit a new open access paper.