activity
20102026
most citedFast Block Structure Determination in AV1-based Multiple Resolutions Video Encoding

9 citations · 25 across the 20 of their papers we have counts for

collaborators

22 papers

cs.CL2026

One mechanism for many mental spaces: a shared router over a value slot in language models

Oliver Steele, Jiangtao Wen, Yuxing Han

Language builds discourse contexts other than the actual: a painting, a belief, a memory, a hypothetical. Each is a mental space in which the same entity can take a different value…

cs.CL2026

Belief-reality separation lives in routing over a shared value slot in language models

Oliver Steele, Jiangtao Wen, Yuxing Han

Capable language models hold what a character believes apart from what is true: told "Anna believes the cup is blue; in reality it is red," they answer blue about Anna and red abou…

cs.RO2025

ReSeFlow: Rectifying SE(3)-Equivariant Policy Learning Flows

Zhitao Wang, Yanke Wang, Jiangtao Wen +2

Robotic manipulation in unstructured environments requires the generation of robust and long-horizon trajectory-level policy with conditions of perceptual observations and benefits…

cs.CV2025

Efficient Bayer-Domain Video Computer Vision with Fast Motion Estimation and Learned Perception Residual

Haichao Wang, Jiangtao Wen, Yuxing Han

Video computer vision systems face substantial computational burdens arising from two fundamental challenges: eliminating unnecessary processing and reducing temporal redundancy in…

cs.LG2025

It Takes a Good Model to Train a Good Model: Generalized Gaussian Priors for Optimized LLMs

Jun Wu, Patrick Huang, Jiangtao Wen +1

Despite rapid progress in large language models (LLMs), the statistical structure of their weights, activations, and gradients-and its implications for initialization, training dyn…

cs.LG2025

BackSlash: Rate Constrained Optimized Training of Large Language Models

Jun Wu, Jiangtao Wen, Yuxing Han

The rapid advancement of large-language models (LLMs) has driven extensive research into parameter compression after training has been completed, yet compression during the trainin…

cs.CV2025

Flow Intelligence: Robust Feature Matching via Temporal Signature Correlation

Jie Wang, Chen Ye Gan, Caoqi Wei +2

Feature matching across video streams remains a cornerstone challenge in computer vision. Increasingly, robust multimodal matching has garnered interest in robotics, surveillance,…

cs.CV2025

Vision without Images: End-to-End Computer Vision from Single Compressive Measurements

Fengpu Pan, Heting Gao, Jiangtao Wen +1

Snapshot Compressed Imaging (SCI) offers high-speed, low-bandwidth, and energy-efficient image acquisition, but remains challenged by low-light and low signal-to-noise ratio (SNR)…

cs.CV2025

Leveraging Motion Estimation for Efficient Bayer-Domain Video Convolutional Networks

Haichao Wang, Xinyue Xi, Jiangtao Wen +1

Existing computer vision pipelines suffer from two efficiency bottlenecks: image signal processors (ISPs) first convert Bayer pixel data to RGB pixel by pixel, and video models rep…

cs.CV2024

Leveraging Compressed Frame Sizes For Ultra-Fast Video Classification

Yuxing Han, Yunan Ding, Chen Ye Gan +1

Classifying videos into distinct categories, such as Sport and Music Video, is crucial for multimedia understanding and retrieval, especially when an immense volume of video conten…

cs.CV2023

Judging a video by its bitstream cover

Yuxing Han, Yunan Ding, Jiangtao Wen +1

Classifying videos into distinct categories, such as Sport and Music Video, is crucial for multimedia understanding and retrieval, especially in an age where an immense volume of v…

cs.CV2023★ 2 cited

Efficient Semantic Segmentation by Altering Resolutions for Compressed Videos

Yubin Hu, Yuze He, Yanghao Li +4

Video semantic segmentation (VSS) is a computationally expensive task due to the per-frame prediction for videos of high frame rates. In recent work, compact models or adaptive net…

cs.IT2022

Channel-Aware Ordered Successive Relaying with Finite-Blocklength Coding

Lingrui Zhang, Yuxing Han, Qiong Wang +1

Successive relaying can improve the transmission rate by allowing the source and relays to transmit messages simultaneously, but it may cause severe inter-relay interference (IRI).…

cs.DL2022

Phocus: Picking Valuable Research from a Sea of Citations

Xinrong Zhang, Zihou Ren, Xi Li +5

The deluge of new papers has significantly blocked the development of academics, which is mainly caused by author-level and publication-level evaluation metrics that only focus on…

cs.CV2021★ 1 cited

Learning to compose 6-DoF omnidirectional videos using multi-sphere images

Jisheng Li, Yuze He, Yubin Hu +2

Omnidirectional video is an essential component of Virtual Reality. Although various methods have been proposed to generate content that can be viewed with six degrees of freedom (…

cs.CV2020★ 1 cited

Learning Model-Blind Temporal Denoisers without Ground Truths

Yanghao Li, Bichuan Guo, Jiangtao Wen +3

Denoisers trained with synthetic data often fail to cope with the diversity of unknown noises, giving way to methods that can adapt to existing noise without knowing its ground tru…

cs.MM2019

A Generalized Rate-Distortion- Model Based HEVC Rate Control Algorithm

Minhao Tang, Jiangtao Wen, Yuxing Han

The High Efficiency Video Coding (HEVC/H.265) standard doubles the compression efficiency of the widely used H.264/AVC standard. For practical applications, rate control (RC) algor…

cs.MM2018★ 2 cited

Two-pass Light Field Image Compression for Spatial Quality and Angular Consistency

Bichuan Guo, Jiangtao Wen, Yuxing Han

The quality assessment of light field images presents new challenges to conventional compression methods, as the spatial quality is affected by the optical distortion of capturing…

cs.MM2018★ 9 cited

Fast Block Structure Determination in AV1-based Multiple Resolutions Video Encoding

Bichuan Guo, Yuxing Han, Jiangtao Wen

The widely used adaptive HTTP streaming requires an efficient algorithm to encode the same video to different resolutions. In this paper, we propose a fast block structure determin…

cs.MM2018★ 5 cited

Convex Optimization Based Bit Allocation for Light Field Compression under Weighting and Consistency Constraints

Bichuan Guo, Yuxing Han, Jiangtao Wen

Compared with conventional image and video, light field images introduce the weight channel, as well as the visual consistency of rendered view, information that has to be taken in…

cs.MM2018★ 5 cited

A Bayesian Approach to Block Structure Inference in AV1-based Multi-rate Video Encoding

Bichuan Guo, Xinyao Chen, Jiawen Gu +2

Due to differences in frame structure, existing multi-rate video encoding algorithms cannot be directly adapted to encoders utilizing special reference frames such as AV1 without i…

cs.PF2010

Weighted Centroid Algorithm for Estimating Primary User Location: Theoretical Analysis and Distributed Implementation

Jun Wang, Paulo Urriza, Yuxing Han +1

Information about primary transmitter location is crucial in enabling several key capabilities in cognitive radio networks, including improved spatio-temporal sensing, intelligent…