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In the rapidly evolving landscape of artificial intelligence, TrackGo emerges as a groundbreaking technology that is revolutionizing the way we create videos. This advanced AI video generation tool offers users unparalleled control and precision, making it a game-changer for professionals in the entertainment, animation, and virtual reality industries.

TrackGo: What is it?

TrackGo is an innovative AI video generation technology that provides users with a flexible and accurate mechanism to control the movement of objects within videos. The core of this technology is the TrackAdapter, an efficient and lightweight adapter that seamlessly integrates into pre-trained video generation models. Designed based on observations of the model’s time self-attention layer, TrackAdapter accurately activates the regions corresponding to the motion in the video, ensuring high-quality and realistic results.

Key Features of TrackGo

  1. Shape Masks and Arrows: Users can specify target objects or parts within a video by drawing free-form masks and indicating desired motion trajectories with arrows, allowing for precise control over video content.
  2. TrackAdapter Technology: This innovative adapter is integrated into the video generation model’s time self-attention layer, adjusting the attention map to activate motion regions in the video, enhancing control accuracy.
  3. High Performance: TrackGo maintains efficient computation while achieving fine-grained control over video generation, reducing additional computational overhead.
  4. Advanced Evaluation Metrics: Video quality, image quality, and motion fidelity are measured using key metrics such as FVD, FID, and ObjMC, ensuring that generated videos meet high standards.

How does TrackGo work?

  1. User Input Parsing: Users specify target objects within the video using free-form masks and indicate motion trajectories with arrows.
  2. Point Trajectory Generation: The system automatically extracts point trajectories from the user-defined masks and arrows, which serve as an exact blueprint for video generation.
  3. Attention Map Operation: TrackAdapter utilizes the attention map generated by the time self-attention layer to identify and activate motion regions, providing precise control over specific parts of the video frame.
  4. Dual-Branch Architecture: TrackAdapter introduces an additional self-attention branch in the time self-attention layer, working in parallel with the original branch. This branch focuses on the target region’s motion, while the original branch continues to process other regions.

TrackGo’s Project Address

How to use TrackGo

  1. User Interface Input: Users provide an initial frame and use free-form mask tools to mark target objects or parts within the video.
  2. Specify Motion Trajectory: Users draw arrows to indicate the desired motion trajectory for the masked objects, guiding their movement within the video.
  3. Point Trajectory Generation: TrackGo automatically extracts point trajectories from the user’s input, defining the precise path of object motion within the video.
  4. Model Processing: The extracted point trajectories are input into the pre-trained video generation model via TrackAdapter. TrackAdapter adjusts the model’s time self-attention layer based on the point trajectories, achieving precise control over video content.
  5. Video Generation: The model generates a series of video frames based on the input point trajectories and TrackAdapter’s guidance, creating a coherent video with the specified motion.

TrackGo’s Application Scenarios

  • Film and Television Production: TrackGo can be used in post-production to generate or modify specific scenes, such as adding or adjusting object motion, without the need for reshooting.
  • Animation Production: Animators can use TrackGo to control the precise movements of animation characters or objects, improving the efficiency and quality of animation production.
  • Virtual Reality (VR) and Augmented Reality (AR): In VR or AR applications, TrackGo can generate dynamic video content synchronized with user interaction, enhancing immersive experiences.
  • Game Development: Game designers can use TrackGo to create complex game animations and effects, making game characters and environments more lively.

TrackGo is a testament to the incredible potential of AI technology in transforming the way we create video content. With its advanced features and precise control, this AI video generation tool is set to revolutionize the industry and pave the way for new possibilities in video creation.


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