ComfyUI  >  Nodes  >  ComfyUI's ControlNet Auxiliary Preprocessors >  Upper Body Tracking From PoseKps (InstanceDiffusion)

ComfyUI Node: Upper Body Tracking From PoseKps (InstanceDiffusion)

Class Name

UpperBodyTrackingFromPoseKps

Category
ControlNet Preprocessors/Pose Keypoint Postprocess
Author
Fannovel16 (Account age: 3127 days)
Extension
ComfyUI's ControlNet Auxiliary Preproces...
Latest Updated
6/18/2024
Github Stars
1.6K

How to Install ComfyUI's ControlNet Auxiliary Preprocessors

Install this extension via the ComfyUI Manager by searching for  ComfyUI's ControlNet Auxiliary Preprocessors
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI's ControlNet Auxiliary Preprocessors in the search bar
After installation, click the  Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Upper Body Tracking From PoseKps (InstanceDiffusion) Description

Facilitates precise upper body motion tracking using pose keypoints for dynamic character animations and interactive experiences.

Upper Body Tracking From PoseKps (InstanceDiffusion):

The UpperBodyTrackingFromPoseKps node is designed to facilitate the tracking of upper body movements using pose keypoints. This node is particularly useful for applications that require precise upper body motion capture, such as animation, virtual reality, and augmented reality. By leveraging pose keypoints, the node can accurately identify and track the positions of various upper body parts, including the head, neck, shoulders, arms, and torso. This enables you to create more dynamic and responsive character animations or interactive experiences. The node processes the keypoints to generate a structured representation of the upper body, which can then be used for further analysis or visualization. The main goal of this node is to provide a reliable and efficient method for upper body tracking, enhancing the realism and interactivity of your projects.

Upper Body Tracking From PoseKps (InstanceDiffusion) Input Parameters:

pose_kps

This parameter represents the pose keypoints that are used as input for the node. These keypoints are typically obtained from a pose estimation model and include the coordinates of various body parts. The keypoints should be provided in a specific format that the node can interpret and process. The accuracy and completeness of these keypoints directly impact the quality of the upper body tracking.

id_include

This parameter specifies the IDs of the individuals to be included in the tracking process. By providing specific IDs, you can focus the tracking on particular individuals within a scene, which is useful in multi-person scenarios. This helps in isolating and analyzing the movements of specific characters or subjects.

parts_width_height

This parameter allows you to define the width and height for different body parts. By specifying these dimensions, you can control the size of the bounding boxes or regions of interest for each body part. This is useful for customizing the tracking output to match the proportions of your characters or the requirements of your application. The dimensions should be provided in a format that the node can interpret, such as a dictionary with body part names as keys and width-height pairs as values.

Upper Body Tracking From PoseKps (InstanceDiffusion) Output Parameters:

pose_results

This output parameter contains the results of the upper body tracking process. The results include the tracked positions of various upper body parts, represented as keypoints. These keypoints are structured in a way that makes it easy to interpret and use them for further analysis or visualization. The output provides a detailed and accurate representation of the upper body movements, which can be used to enhance animations, create interactive experiences, or perform motion analysis.

Upper Body Tracking From PoseKps (InstanceDiffusion) Usage Tips:

  • Ensure that the input pose keypoints are accurate and complete to achieve the best tracking results.
  • Use the id_include parameter to focus on specific individuals in multi-person scenarios, which helps in isolating and analyzing their movements.
  • Customize the parts_width_height parameter to match the proportions of your characters or the requirements of your application, ensuring that the tracking output is tailored to your needs.

Upper Body Tracking From PoseKps (InstanceDiffusion) Common Errors and Solutions:

"Invalid keypoints format"

  • Explanation: The input pose keypoints are not in the expected format.
  • Solution: Ensure that the keypoints are provided in the correct format, typically as a list or array of coordinates.

"ID not found in keypoints"

  • Explanation: The specified ID in the id_include parameter does not match any individuals in the input keypoints.
  • Solution: Verify that the IDs provided in the id_include parameter correspond to the individuals present in the input keypoints.

"Invalid parts width-height format"

  • Explanation: The parts_width_height parameter is not provided in the correct format.
  • Solution: Ensure that the dimensions are specified as a dictionary with body part names as keys and width-height pairs as values.

Upper Body Tracking From PoseKps (InstanceDiffusion) Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI's ControlNet Auxiliary Preprocessors
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