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Zhongwei Qiu

10 accepted papers

2026

OmniCT: Towards a Unified Slice-Volume LVLM for Comprehensive CT Analysis

ICLR 2026poster

Computed Tomography (CT) is one of the most widely used and diagnostically information-dense imaging modalities, covering critical organs such as the heart, lungs, liver, and colon. Clinical interpretation relies on both \textbf{slice-driven} local features (e.g., sub-centimeter nodules, lesion boun…

Cited by 0SourcecodeScholar
2026

Regulating Anatomy-Aware Rewards via Trajectory-Integral Feedback for Volumetric Computed Tomography Analysis

ICML 2026poster

The advancement of Medical Vision-Language Models (VLMs) for 3D Computed Tomography (CT) analysis is hindered by a misalignment between optimization objectives and clinical rigor. Current Reinforcement Learning (RL) paradigms rely on lexical proxy signals that induce ``\textbf{evaluation hallucinati…

Cited by 0SourceScholar
2026

TumorChain: Interleaved Multimodal Chain-of-Thought Reasoning for Traceable Clinical Tumor Analysis

ICLR 2026poster

Accurate tumor analysis is central to clinical radiology and precision oncology, where early detection, reliable lesion characterization, and pathology-level risk assessment directly guide diagnosis, staging, and treatment planning. Chain-of-Thought (CoT) reasoning is particularly critical in this s…

Cited by 0SourcecodeScholar
2025

Bridging Local Inductive Bias and Long-Range Dependencies with Pixel-Mamba for End-to-end Whole Slide Image Analysis

ICCV 2025poster

Histopathology plays a critical role in medical diagnostics, with whole slide images (WSIs) offering valuable insights that directly influence clinical decision-making. However, the large size and complexity of WSIs may pose significant challenges for deep learning models, in both computational effi…

Cited by 0SourcePDFScholar
2024

Pedestrian-Centric 3D Pre-collision Pose and Shape Estimation from Dashcam Perspective

NeurIPS 2024poster

Pedestrian pre-collision pose is one of the key factors to determine the degree of pedestrian-vehicle injury in collision. Human pose estimation algorithm is an effective method to estimate pedestrian emergency pose from accident video. However, the pose estimation model trained by the existing dail…

2023

DMIS: Dynamic Mesh-Based Importance Sampling for Training Physics-Informed Neural Networks

AAAI 2023technical

Modeling dynamics in the form of partial differential equations (PDEs) is an effectual way to understand real-world physics processes. For complex physics systems, analytical solutions are not available and numerical solutions are widely-used. However, traditional numerical algorithms are computatio…

2023

HAP: Structure-Aware Masked Image Modeling for Human-Centric Perception

NeurIPS 2023poster

Model pre-training is essential in human-centric perception. In this paper, we first introduce masked image modeling (MIM) as a pre-training approach for this task. Upon revisiting the MIM training strategy, we reveal that human structure priors offer significant potential. Motivated by this insight…

2023

PSVT: End-to-End Multi-Person 3D Pose and Shape Estimation With Progressive Video Transformers

CVPR 2023poster

Existing methods of multi-person video 3D human Pose and Shape Estimation (PSE) typically adopt a two-stage strategy, which first detects human instances in each frame and then performs single-person PSE with temporal model. However, the global spatio-temporal context among spatial instances can not…

Cited by 35SourcePDFScholar
2022

Learning Spatiotemporal Frequency-Transformer for Compressed Video Super-Resolution

ECCV 2022poster

"Compressed video super-resolution (VSR) aims to restore high-resolution frames from compressed low-resolution counterparts. Most recent VSR approaches often enhance an input frame by “borrowing’’ relevant textures from neighboring video frames. Although some progress has been made, there are grand…