← Search

Fufu Yu

5 accepted papers

2026

D²Pruner: Debiased Importance and Structural Diversity for MLLM Token Pruning

AAAI 2026technical

Processing long visual token sequences poses a significant computational burden on Multimodal Large Language Models (MLLMs). While token pruning offers a path to acceleration, we find that current methods, while adequate for general understanding, catastrophically fail on fine-grained localization t

Cited by 0SourcePDFScholar
2021

Ask&Confirm: Active Detail Enriching for Cross-Modal Retrieval With Partial Query

ICCV 2021poster

Text-based image retrieval has seen considerable progress in recent years. However, the performance of existing methods suffers in real life since the user is likely to provide an incomplete description of an image, which often leads to results filled with false positives that fit the incomplete des…

Cited by 18PDFcodeScholar
2021

Learning To Know Where To See: A Visibility-Aware Approach for Occluded Person Re-Identification

ICCV 2021poster

Person re-identification (ReID) has gained an impressive progress in recent years. However, the occlusion is still a common and challenging problem for recent ReID methods. Several mainstream methods utilize extra cues (e.g., human pose information) to distinguish human parts from obstacles to allev…

Cited by 86PDFScholar
2021

One for More: Selecting Generalizable Samples for Generalizable ReID Model

AAAI 2021technical

Current training objectives of existing person Re-IDentification (ReID) models only ensure that the loss of the model decreases on selected training batch, with no regards to the performance on samples outside the batch. It will inevitably cause the model to over-fit the data in the dominant positio…

Cited by 21SourcePDFScholar