Broadcast Object Tracking with Lidar and Pixel Mapping

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Solution Overview

Problem

Current systems for tracking and tagging objects within broadcasts, such as sports or golf, lack the ability to selectively track and provide detailed information about specific objects or players in real-time, failing to enhance viewer engagement with dynamic and relevant data overlays.

Innovation Solution

The implementation of a system that utilizes lidar scans, camera calibration, and pixel tracking to provide detailed topographical data and overlays, including player statistics, environmental conditions, and virtual graphics, which can be manually or automatically adjusted to enhance broadcast visibility and engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If general identification of objects within a broadcast is used, then basic tracking capability is provided, but selective tracking and detailed information overlay capability is lacking

Engineering Contradiction:
Improveselective tracking capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the broadcast scene into multiple trackable objects (players, balls, equipment) and applies selective tracking to specific segments based on user selection or automated detection, enabling detailed information overlay for chosen objects without processing the entire scene uniformly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary actions by pre-identifying and tagging objects of interest before the broadcast, creating a database of trackable entities with associated metadata, which enables rapid selective tracking and information overlay during live broadcasting without real-time processing delays

Inventive Principle:
Principle #10Preliminary action

2Productivity

If detailed information overlays are added to enhance viewer engagement, then viewer engagement improves, but broadcast image integrity may be compromised

Engineering Contradiction:
Improveviewer engagementVSAvoidbroadcast image integrity
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system applies different qualities and densities of information overlays to different regions of the broadcast image based on object importance and viewer attention patterns, placing detailed overlays on key objects while maintaining clean areas in regions requiring high visual fidelity

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The information overlays are dynamically adjusted in real-time based on object position, motion state, and viewer engagement metrics, allowing the system to enhance engagement when objects are stationary or less critical, and reduce overlay intensity when objects are in motion or require clear visual identification

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enables real-time tracking and tagging of objects with detailed information overlays, improving viewer engagement by providing dynamic and relevant data, such as player statistics and environmental conditions, while maintaining the integrity of the broadcast image.

Implementation Method 1

a lidar scan of a golf course is utilized to provide data (in exemplary embodiments, exact data) for topography, distance, scale, etc.

Methodology Applied
Scientific EffectLIDAR: LIDAR

Data Source

PatentUS11159854B2Systems and methods for tracking and tagging objects within a broadcast
Publication Date: 2021.10.26 FOX SPORTS PRODUCTIONS LLC
  • US11159854B2 patent drawing
  • US11159854B2 patent drawing
  • US11159854B2 patent drawing

AI summary

The present disclosure presents an improved system and method for tracking and tagging objects of interest in a broadcast.