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Junlin Hou

6 accepted papers

2025

EgoExo-Gen: Ego-centric Video Prediction by Watching Exo-centric Videos

ICLR 2025poster

Generating videos in the first-person perspective has broad application prospects in the field of augmented reality and embodied intelligence. In this work, we explore the cross-view video prediction task, where given an exo-centric video, the first frame of the corresponding ego-centric video, and…

Cited by 0SourcePDFScholar
2024

Cross-Image Distillation for Semi-Supervised Semantic Segmentation

ICASSP 2024accepted

Semi-supervised semantic segmentation approaches have drawn much more attention in recent years, which aim to exploit a large amount of unlabeled data together with a small number of labeled data. However, existing models usually regarded segmentation as pixel-wise classification, neglecting global…

Cited by 0SourceScholar
2024

Retrieval-Augmented Egocentric Video Captioning

CVPR 2024poster

Understanding human actions from videos of first-person view poses significant challenges. Most prior approaches explore representation learning on egocentric videos only while overlooking the potential benefit of exploiting existing large-scale third-person videos. In this paper (1) we develop EgoI…

Cited by 38SourcePDFScholar
2023

Diabetic Retinopathy Grading with Weakly-Supervised Lesion Priors

ICASSP 2023accepted

Explicit information of lesions can provide visual instructions for diabetic retinopathy (DR) grading on fundus images. However, pixel-level lesion annotations are extremely difficult and time-consuming to acquire. In this work, we propose a novel weakly-supervised lesion-aware network for DR gradin…

Cited by 0SourceScholar
2023

Learning Open-Vocabulary Semantic Segmentation Models From Natural Language Supervision

CVPR 2023poster

In this paper, we consider the problem of open-vocabulary semantic segmentation (OVS), which aims to segment objects of arbitrary classes instead of pre-defined, closed-set categories. The main contributions are as follows: First, we propose a transformer-based model for OVS, termed as OVSegmentor,…

2022

CREAM: Weakly Supervised Object Localization via Class RE-Activation Mapping

CVPR 2022poster

Weakly Supervised Object Localization (WSOL) aims to localize objects with image-level supervision. Existing works mainly rely on Class Activation Mapping (CAM) derived from a classification model. However, CAM-based methods usually focus on the most discriminative parts of an object (i.e., incomple…

Cited by 45PDFcodeScholar