Sharecaptioner Video
An open-source video caption generator fine-tuned on GPT4V-annotated data, supporting videos of various durations, aspect ratios, and resolutions
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Release Time : 6/6/2024
Model Overview
ShareCaptioner-Video is an open-source video caption generator fine-tuned on the ShareGPT4Video detailed description dataset annotated with GPT4V assistance. It supports four main functions: rapid caption generation, sliding window captioning, segment summarization, and prompt rewriting.
Model Features
Rapid Caption Generation
Generates video captions directly in image grid format, providing ultra-fast generation for short videos
Sliding Window Captioning
Supports streaming caption generation in differential sliding window format, delivering high-quality captions for long videos
Segment Summarization
Quickly summarizes video segments or previously processed sliding window captions without re-processing frame data
Prompt Rewriting
Rewrites input prompts according to user preferences in video generation domains, ensuring format consistency for text-to-video models during inference
Model Capabilities
Video Caption Generation
Streaming Caption for Long Videos
Video Segment Summarization
Prompt Optimization
Use Cases
Video Content Understanding
Short Video Caption Generation
Quickly generates detailed captions for short videos
Improves efficiency in short video content understanding
Long Video Content Analysis
Analyzes long video content through sliding window technology
Achieves refined understanding of long videos
Video Generation Assistance
Prompt Optimization
Optimizes input prompts for text-to-video models
Enhances consistency between generated videos and text descriptions
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