Context-Aware Temporal Embedding of Objects in Video Data
- URL: http://arxiv.org/abs/2408.12789v1
- Date: Fri, 23 Aug 2024 01:44:10 GMT
- Title: Context-Aware Temporal Embedding of Objects in Video Data
- Authors: Ahnaf Farhan, M. Shahriar Hossain,
- Abstract summary: In video analysis, understanding the temporal context is crucial for recognizing object interactions, event patterns, and contextual changes over time.
The proposed model leverages adjacency and semantic similarities between objects from neighboring video frames to construct context-aware temporal object embeddings.
Empirical studies demonstrate that our context-aware temporal embeddings can be used in conjunction with conventional visual embeddings to enhance the effectiveness of downstream applications.
- Score: 0.8287206589886881
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: In video analysis, understanding the temporal context is crucial for recognizing object interactions, event patterns, and contextual changes over time. The proposed model leverages adjacency and semantic similarities between objects from neighboring video frames to construct context-aware temporal object embeddings. Unlike traditional methods that rely solely on visual appearance, our temporal embedding model considers the contextual relationships between objects, creating a meaningful embedding space where temporally connected object's vectors are positioned in proximity. Empirical studies demonstrate that our context-aware temporal embeddings can be used in conjunction with conventional visual embeddings to enhance the effectiveness of downstream applications. Moreover, the embeddings can be used to narrate a video using a Large Language Model (LLM). This paper describes the intricate details of the proposed objective function to generate context-aware temporal object embeddings for video data and showcases the potential applications of the generated embeddings in video analysis and object classification tasks.
Related papers
- Context Propagation from Proposals for Semantic Video Object Segmentation [1.223779595809275]
We propose a novel approach to learning semantic contextual relationships in videos for semantic object segmentation.
Our proposals derives the semantic contexts from video object which encode the key evolution of objects and the relationship among objects over semantic-temporal domain.
arXiv Detail & Related papers (2024-07-08T14:44:18Z) - Video Salient Object Detection via Contrastive Features and Attention
Modules [106.33219760012048]
We propose a network with attention modules to learn contrastive features for video salient object detection.
A co-attention formulation is utilized to combine the low-level and high-level features.
We show that the proposed method requires less computation, and performs favorably against the state-of-the-art approaches.
arXiv Detail & Related papers (2021-11-03T17:40:32Z) - Context-LGM: Leveraging Object-Context Relation for Context-Aware Object
Recognition [48.5398871460388]
We propose a novel Contextual Latent Generative Model (Context-LGM), which considers the object-context relation and models it in a hierarchical manner.
To infer contextual features, we reformulate the objective function of Variational Auto-Encoder (VAE), where contextual features are learned as a posterior conditioned distribution on the object.
The effectiveness of our method is verified by state-of-the-art performance on two context-aware object recognition tasks.
arXiv Detail & Related papers (2021-10-08T11:31:58Z) - Spatio-Temporal Interaction Graph Parsing Networks for Human-Object
Interaction Recognition [55.7731053128204]
In given video-based Human-Object Interaction scene, modeling thetemporal relationship between humans and objects are the important cue to understand the contextual information presented in the video.
With the effective-temporal relationship modeling, it is possible not only to uncover contextual information in each frame but also directly capture inter-time dependencies.
The full use of appearance features, spatial location and the semantic information are also the key to improve the video-based Human-Object Interaction recognition performance.
arXiv Detail & Related papers (2021-08-19T11:57:27Z) - Unified Graph Structured Models for Video Understanding [93.72081456202672]
We propose a message passing graph neural network that explicitly models relational-temporal relations.
We show how our method is able to more effectively model relationships between relevant entities in the scene.
arXiv Detail & Related papers (2021-03-29T14:37:35Z) - DORi: Discovering Object Relationship for Moment Localization of a
Natural-Language Query in Video [98.54696229182335]
We study the task of temporal moment localization in a long untrimmed video using natural language query.
Our key innovation is to learn a video feature embedding through a language-conditioned message-passing algorithm.
A temporal sub-graph captures the activities within the video through time.
arXiv Detail & Related papers (2020-10-13T09:50:29Z) - Spatio-Temporal Graph for Video Captioning with Knowledge Distillation [50.034189314258356]
We propose a graph model for video captioning that exploits object interactions in space and time.
Our model builds interpretable links and is able to provide explicit visual grounding.
To avoid correlations caused by the variable number of objects, we propose an object-aware knowledge distillation mechanism.
arXiv Detail & Related papers (2020-03-31T03:58:11Z) - OVC-Net: Object-Oriented Video Captioning with Temporal Graph and Detail
Enhancement [44.228748086927375]
We introduce the video-based object-oriented video captioning network (OVC)-Net via temporal graph and detail enhancement.
To demonstrate the effectiveness, we conduct experiments on the new dataset and compare it with the state-of-the-art video captioning methods.
arXiv Detail & Related papers (2020-03-08T04:34:58Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.