Region-Based Video Quality Control for Multi-Object Recognition
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Solution Overview
Problem
Existing video processing technologies struggle to appropriately control image quality based on the presence of multiple objects in a video, leading to inefficient resource utilization and recognition accuracy.
Innovation Solution
A video processing system and method that includes object detection and video quality control units to dynamically adjust image quality and frame rate based on the positional relationships and importance of detected objects within the video.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If image quality is always improved for regions including registered objects, then recognition accuracy is improved, but video quality cannot be appropriately controlled according to various situations
Solution Approach 1:
The patent applies dynamics by making the image quality improvement strategy adaptive rather than static. The system dynamically determines whether to improve image quality based on real-time detection of object relationships, transitioning from a fixed registered object approach to a flexible, situation-based approach that adjusts quality control according to current video content.
Solution Approach 2:
The patent changes the parameter of image quality improvement from a binary state (always improve or never improve) to a conditional state based on detected object relationships. By monitoring spatial relationships between objects and changing the quality improvement parameter accordingly, the system achieves both high recognition accuracy and flexible video quality control.
2Measurement precision
If image quality is improved for multiple target objects, then recognition accuracy is improved, but transmission resource efficiency deteriorates
Solution Approach 1:
The patent applies local quality by selectively improving image quality only for specific regions where objects with important spatial relationships are detected. Rather than uniformly improving quality for all registered objects, the system identifies local regions with critical object interactions and applies quality improvement only there, optimizing the balance between recognition accuracy and transmission efficiency.
Solution Approach 2:
The patent dynamically changes the image quality parameter based on the detected spatial relationships between objects. When objects are detected to have significant spatial relationships, the quality improvement parameter is activated for those specific regions; when relationships are minimal, the parameter is deactivated, thereby optimizing resource utilization while maintaining necessary recognition accuracy.
Data Source
AI summary
A video processing system (10) includes an object detection unit (11) that detects an object included in a video input to the video processing system (10) in a case where the video is input to the video processing system (10). The video processing system (10) further includes a video quality control unit (12) that controls a video quality of a region including the object in the input video according to a situation related to the object detected from the input video in a case where the object detection unit (11) detects the object from the input video.


