Prompting visual-language models for efficient video understanding
Image-based visual-language (I-VL) pre-training has shown great success for learning joint
visual-textual representations from large-scale web data, revealing remarkable ability for …
visual-textual representations from large-scale web data, revealing remarkable ability for …
Weakly supervised temporal sentence grounding with gaussian-based contrastive proposal learning
Temporal sentence grounding aims to detect the most salient moment corresponding to the
natural language query from untrimmed videos. As labeling the temporal boundaries is labor …
natural language query from untrimmed videos. As labeling the temporal boundaries is labor …
Open-vocabulary semantic segmentation via attribute decomposition-aggregation
Open-vocabulary semantic segmentation is a challenging task that requires segmenting
novel object categories at inference time. Recent works explore vision-language pre-training …
novel object categories at inference time. Recent works explore vision-language pre-training …
Distilling vision-language pre-training to collaborate with weakly-supervised temporal action localization
Weakly-supervised temporal action localization (WTAL) learns to detect and classify action
instances with only category labels. Most methods widely adopt the off-the-shelf …
instances with only category labels. Most methods widely adopt the off-the-shelf …
A generalized and robust framework for timestamp supervision in temporal action segmentation
In temporal action segmentation, Timestamp Supervision requires only a handful of labelled
frames per video sequence. For unlabelled frames, previous works rely on assigning hard …
frames per video sequence. For unlabelled frames, previous works rely on assigning hard …
DDG-Net: Discriminability-Driven Graph Network for Weakly-supervised Temporal Action Localization
Weakly-supervised temporal action localization (WTAL) is a practical yet challenging task.
Due to large-scale datasets, most existing methods use a network pretrained in other …
Due to large-scale datasets, most existing methods use a network pretrained in other …
Audio-Visual Segmentation via Unlabeled Frame Exploitation
Audio-visual segmentation (AVS) aims to segment the sounding objects in video frames.
Although great progress has been witnessed we experimentally reveal that current methods …
Although great progress has been witnessed we experimentally reveal that current methods …
Prototype contrastive learning for point-supervised temporal action detection
P Li, J Cao, X Ye - Expert Systems with Applications, 2023 - Elsevier
Detecting temporal actions in a video with only single-frame annotation in each action
instance or segment, aka, point-level supervision, has emerged as a more challenging task …
instance or segment, aka, point-level supervision, has emerged as a more challenging task …
Multi-modal prompting for low-shot temporal action localization
In this paper, we consider the problem of temporal action localization under low-shot (zero-
shot & few-shot) scenario, with the goal of detecting and classifying the action instances from …
shot & few-shot) scenario, with the goal of detecting and classifying the action instances from …
Compact representation and reliable classification learning for point-level weakly-supervised action localization
Point-level weakly-supervised temporal action localization (P-WSTAL) aims to localize
temporal extents of action instances and identify the corresponding categories with only a …
temporal extents of action instances and identify the corresponding categories with only a …