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Jingchen Ni

Tsinghua University, Beijing, China

Agency Emerges When Understanding Meets the World.

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#segmentation

Content tagged with "segmentation"

OPERA: A Unified Omnimodal Progressive Spatio-Temporal Reasoning Agent for Referring Video Segmentation
2026-09-27 Jingchen Ni*, Yuji Wang*, Shannan Yan*, Haoru Li, Sitong Chen, Chun Yuan Submitted to AAAI 2027 (CCF-A)
#Agent #Computer Vision #Segmentation

A unified agent for referring video segmentation with text, audio, and reference-image queries through progressive temporal and spatial reasoning.

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IteRPrimE: Zero-shot Referring Image Segmentation with Iterative Grad-CAM Refinement and Primary Word Emphasis
2025-02-01 Yuji Wang*, Jingchen Ni*, Yong Liu, Chun Yuan, Yansong Tang AAAI 2025 (CCF-A)
#Computer Vision #Segmentation #Zero-shot

A method for zero-shot referring image segmentation with iterative Grad-CAM refinement and primary word emphasis.

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