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Yingcheng Liu

5 accepted papers

2026

CAST: Modeling Visual State Transitions for Consistent Video Retrieval

ICML 2026poster

As video content creation shifts towards long-form narratives, retrieving and composing short clips into coherent storylines becomes a critical challenge. Standard retrieval formulations, however, perform context-agnostic retrieval, prioritizing local semantic alignment while neglecting procedural s…

Cited by 0SourceScholar
2025

Calibrating Expressions of Certainty

ICLR 2025poster

We present a novel approach to calibrating linguistic expressions of certainty, e.g., "Maybe" and "Likely". Unlike prior work that assigns a single score to each certainty phrase, we model uncertainty as distributions over the simplex to capture their semantics more accurately. To accommodate this n…

Cited by 1SourcePDFScholar
2019

Making the Invisible Visible: Action Recognition Through Walls and Occlusions

ICCV 2019poster

Understanding people's actions and interactions typically depends on seeing them. Automating the process of action recognition from visual data has been the topic of much research in the computer vision community. But what if it is too dark, or if the person is occluded or behind a wall? In this pap…

Cited by 170PDFScholar
2019

Through-Wall Human Mesh Recovery Using Radio Signals

ICCV 2019poster

This paper presents RF-Avatar, a neural network model that can estimate 3D meshes of the human body in the presence of occlusions, baggy clothes, and bad lighting conditions. We leverage that radio frequency (RF) signals in the WiFi range traverse clothes and occlusions and bounce off the human body…

Cited by 123PDFScholar
2018

Unified Perceptual Parsing for Scene Understanding

ECCV 2018poster

Humans recognize the visual world at multiple levels: we effortlessly categorize scenes and detect objects inside, while also identifying the textures and surfaces of the objects along with their different compositional parts. In this paper, we study a new task called Unified Perceptual Parsing, whi…