Free Download:Polychase v0.0.11for Blender

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Polychase

A free and open-source motion tracking addon for Blender, inspired by KeenTools GeoTracker.

Overview

Polychase is a 3D motion tracking solution that allows you to track camera movement or object motion in video footage within Blender. It uses optical flow analysis and PnP, aided by user input to provide accurate tracking results.

Features

Core Tracking Capabilities

3D Pin Mode: Place and manage tracking pins on 3D geometry

Camera/Geometry Tracking: Track camera/geometry movement through 3D space

Trajectory Refinement: Refine tracking results using bundle adjustment

Advanced Features

Variable Camera Parameters: Support for estimating focal length and principal point

Keyframe Management: Complete keyframe control for tracked animation

Scene Transformation: Transform entire tracked scenes

Animation Conversion: Convert between camera and object tracking

Real-time Preview: Live tracking progress and results

Mask Support: 3D masking for selective tracking

User Interface

Integrated Blender UI: Native Blender panels and operators

Visual Feedback: Color-coded pins, wireframes, and progress indicators

Customizable Appearance: Adjustable pin colors, sizes, and wireframe styles

Usage

Basic Workflow

Setup Scene:

Import your video footage as a movie clip

Add or import the 3D geometry you want to track

Set up a camera object

Create Tracker:

Open the Polychase panel in Blender's 3D viewport

Create a new tracker

Assign your clip, geometry, and camera

Analyze Video:

Set the database path for optical flow storage

Run "Analyze Video" to generate optical flow data

Pin Mode:

Enter pin mode to place tracking points on your 3D geometry

Add pins by clicking on the geometry surface

Drag the pins to adjust the pose of the geometry/camera

Track Sequence:

Choose tracking direction (forward/backward)

Select tracking target (camera or geometry)

Run tracking to generate keyframe

Refine Results:

Use the refine sequence tool to improve tracking accuracy

Size:2.90 MB

home page

https://extensions.blender.org/add-ons/polychase/

Free Download:

Polychase v0.0.11for Blender

链接: https://pan.baidu.com/s/19T8zyWT6ACvD0_WqTMblFg?pwd=2viy

提取码: 2viy