Time-Aggregate Object Representation for Stylized Motion Depiction

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing animation systems lack flexibility and artistic control in depicting motion, as they are often limited by physical correctness and standard motion blur techniques, which can diminish subtle detailing and artistic expression.

Innovation Solution

The introduction of a time-aggregate object (TAO) representation that aggregates an object's movement over time, allowing for flexible motion depiction styles such as speed lines, stroboscopic images, and stylized blurring, and enabling multiple motion effects to overlap and combine, with motion effect programs that can operate over arbitrary time ranges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If standard motion blur techniques are used to depict motion, then motion representation is achieved, but flexibility and artistic control are limited

Engineering Contradiction:
Improveflexibility in motion depictionVSAvoidphysical correctness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system enables dynamic adjustment of motion depiction styles by allowing artists to select from multiple techniques (motion blur, speed lines, stroboscopic effects, trail effects) and adjust their parameters in real-time. The motion depiction is no longer fixed but can be dynamically adapted to artistic requirements while maintaining physical plausibility when needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the parameters of motion representation by introducing multiple controllable parameters for different motion depiction techniques. Artists can adjust parameters such as blur amount, line thickness, stroboscopic frequency, and trail duration to achieve desired artistic effects while maintaining reasonable motion representation.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If physical correctness is prioritized in motion representation, then accurate motion depiction is achieved, but artistic expression and subtle detailing are diminished

Engineering Contradiction:
Improvephysical correctnessVSAvoidartistic expression
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system segments the motion depiction process into separate controllable elements, allowing independent adjustment of different motion representation techniques. Artists can selectively apply and adjust specific motion effects (blur, speed lines, stroboscopic effects) without being constrained by physical correctness requirements, enabling artistic expression while maintaining accurate motion representation when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically balances between physical correctness and artistic expression by allowing real-time adjustment of motion depiction parameters. Artists can shift the balance between accurate motion representation and stylized artistic effects based on the specific creative requirements of each scene.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple motion effects are combined to enhance visual appeal, then artistic representation is improved, but system complexity increases

Engineering Contradiction:
Improvemotion effect combinationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system merges multiple motion effect techniques into a unified framework where different effects (motion blur, speed lines, stroboscopic effects, trail effects) can be combined and composed together. The rendering engine integrates these effects in a coordinated manner, allowing artists to create complex visual representations while managing system complexity through a structured approach to effect composition.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system creates a universal motion depiction framework that can handle multiple different motion effects through a single integrated platform. This multi-functional system allows artists to apply various motion techniques and combine them in creative ways without requiring separate specialized tools for each effect type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9171390B2Automatic and semi-automatic generation of image features suggestive of motion for computer-generated images and video
Publication Date: 2015.10.27 DISNEY ENTERPRISES INC
  • US9171390B2 patent drawing
  • US9171390B2 patent drawing
  • US9171390B2 patent drawing

AI summary

In an animation processing system, generating images to be viewable on a display using a computer that are generated based on scene geometry obtained from computer readable storage and animation data representing changes over time of scene geometry elements, but also images can be modified to include shading that is a function of positions of objects at other than the current instantaneous time for a frame render such that the motion effect shading would suggest motion of at least one of the elements to a viewer of the generated images. Motion effects provide, based on depiction parameters and/or artist inputs, shading that varies for at least some received animation data, received motion depiction parameters, for at least one pixel, a pixel color is rendered based on motion effect program output and at least some received scene geometry, such that the output contributes to features that would suggest the motion.