activity
20192025
most citedMulti-Object Tracking with Multiple Cues and Switcher-Aware Classification

90 citations · 188 across the 10 of their papers we have counts for

collaborators

11 papers

cs.CV2025

An Efficient Adaptive Compression Method for Human Perception and Machine Vision Tasks

Lei Liu, Zhenghao Chen, Zhihao Hu +1

While most existing neural image compression (NIC) and neural video compression (NVC) methodologies have achieved remarkable success, their optimization is primarily focused on hum…

cs.CV2024

Towards Point Cloud Compression for Machine Perception: A Simple and Strong Baseline by Learning the Octree Depth Level Predictor

Lei Liu, Zhihao Hu, Zhenghao Chen

Point cloud compression has garnered significant interest in computer vision. However, existing algorithms primarily cater to human vision, while most point cloud data is utilized…

eess.IV2024★ 12 cited

Group-aware Parameter-efficient Updating for Content-Adaptive Neural Video Compression

Zhenghao Chen, Luping Zhou, Zhihao Hu +1

Content-adaptive compression is crucial for enhancing the adaptability of the pre-trained neural codec for various contents. Although these methods have been very practical in neur…

cs.CV2023★ 12 cited

VideoControlNet: A Motion-Guided Video-to-Video Translation Framework by Using Diffusion Model with ControlNet

Zhihao Hu, Dong Xu

Recently, diffusion models like StableDiffusion have achieved impressive image generation results. However, the generation process of such diffusion models is uncontrollable, which…

cs.CV2023

Inversion-by-Inversion: Exemplar-based Sketch-to-Photo Synthesis via Stochastic Differential Equations without Training

Ximing Xing, Chuang Wang, Haitao Zhou +4

Exemplar-based sketch-to-photo synthesis allows users to generate photo-realistic images based on sketches. Recently, diffusion-based methods have achieved impressive performance o…

cs.CV2022★ 1 cited

Content Adaptive Latents and Decoder for Neural Image Compression

Guanbo Pan, Guo Lu, Zhihao Hu +1

In recent years, neural image compression (NIC) algorithms have shown powerful coding performance. However, most of them are not adaptive to the image content. Although several con…

cs.CV2022★ 1 cited

Coarse-to-fine Deep Video Coding with Hyperprior-guided Mode Prediction

Zhihao Hu, Guo Lu, Jinyang Guo +3

The previous deep video compression approaches only use the single scale motion compensation strategy and rarely adopt the mode prediction technique from the traditional standards…

cs.CV2020★ 3 cited

SAMOT: Switcher-Aware Multi-Object Tracking and Still Another MOT Measure

Weitao Feng, Zhihao Hu, Baopu Li +3

Multi-Object Tracking (MOT) is a popular topic in computer vision. However, identity issue, i.e., an object is wrongly associated with another object of a different identity, still…

cs.CV2020★ 5 cited

Improving Deep Video Compression by Resolution-adaptive Flow Coding

Zhihao Hu, Zhenghao Chen, Dong Xu +3

In the learning based video compression approaches, it is an essential issue to compress pixel-level optical flow maps by developing new motion vector (MV) encoders. In this work,…

eess.IV2020★ 64 cited

A Unified End-to-End Framework for Efficient Deep Image Compression

Jiaheng Liu, Guo Lu, Zhihao Hu +1

Image compression is a widely used technique to reduce the spatial redundancy in images. Recently, learning based image compression has achieved significant progress by using the p…

cs.CV2019★ 90 cited

Multi-Object Tracking with Multiple Cues and Switcher-Aware Classification

Weitao Feng, Zhihao Hu, Wei Wu +2

In this paper, we propose a unified Multi-Object Tracking (MOT) framework learning to make full use of long term and short term cues for handling complex cases in MOT scenes. Besid…