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Haoming Chen

7 accepted papers

2026

A Geometric Perspective on Optimizing Vector Quantized Latent Diffusion Model for Image Restoration

AAAI 2026technical

In this paper, we investigate the limitations of the Vector Quantized Latent Diffusion Model (VQ-LDM) in restoration tasks. We identify a performance gap between the Vector Quantization (VQ) and Diffusion Model components, manifested as a significant discrepancy between the reconstruction quality of

Cited by 0SourcePDFScholar
2026

MS-PPO: Mean Standard Deviation Proximal Policy Optimization for Reliable Parking Space Search in Structured Environments

AAAI 2026technical

This paper investigates the reliable parking space search problem in structured environments, with the objective of minimizing the linear combination of mean and standard deviation (mean-std) parking space search time. While canonical parking space search algorithms usually target the minimal expect

Cited by 0SourcePDFScholar
2026

MV-FAC: Mean–Variance Value Function Factorization for Multi-Robot Mean–Standard Deviation Moving Target Search

IJCAI 2026

This paper studies a risk-sensitive formulation of the multi-robot search problem, termed multi-robot mean-standard deviation search (MuRMSS), in which a team of robots cooperatively search for a moving target by minimizing a linear combination of the mean and standard deviation of search time. Howe

Cited by 0Scholar
2024

Building a Strong Pre-Training Baseline for Universal 3D Large-Scale Perception

CVPR 2024poster

An effective pre-training framework with universal 3D representations is extremely desired in perceiving large-scale dynamic scenes. However establishing such an ideal framework that is both task-generic and label-efficient poses a challenge in unifying the representation of the same primitive acros…

2024

Exploring Fixed Point in Image Editing: Theoretical Support and Convergence Optimization

NeurIPS 2024poster

In image editing, Denoising Diffusion Implicit Models (DDIM) inversion has become a widely adopted method and is extensively used in various image editing approaches. The core concept of DDIM inversion stems from the deterministic sampling technique of DDIM, which allows the DDIM process to be viewe…

Cited by 0SourcePDFScholar
2022

Temporal Feature Alignment and Mutual Information Maximization for Video-Based Human Pose Estimation

CVPR 2022oral

Multi-frame human pose estimation has long been a compelling and fundamental problem in computer vision. This task is challenging due to fast motion and pose occlusion that frequently occur in videos. State-of-the-art methods strive to incorporate additional visual evidences from neighboring frames…

Cited by 82PDFcodeScholar
2021

Deep Dual Consecutive Network for Human Pose Estimation

CVPR 2021poster

Multi-frame human pose estimation in complicated situations is challenging. Although state-of-the-art human joints detectors have demonstrated remarkable results for static images, their performances come short when we apply these models to video sequences. Prevalent shortcomings include the failure…

Cited by 166PDFcodeScholar