Image Object Category Recognition via Feature Extraction and Clustering
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Solution Overview
Problem
Existing image object category recognition methods face challenges with parameter uncertainty, high error rates, and low accuracy due to differences in training samples, requiring significant resources and time for classification.
Innovation Solution
A novel method that extracts key feature points from images using clustering and search algorithms to identify common features among categories, enhancing recognition accuracy and speed by reducing computation through preprocessing and feature extraction steps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multi-layer framework is used for object recognition, then recognition accuracy is improved, but resource consumption and recognition time increase significantly
Solution Approach 1:
The patent extracts and retains only the most discriminative features from images rather than processing entire multi-layer frameworks. By identifying and extracting key feature points that are most relevant for classification, the system achieves accurate recognition while significantly reducing computational overhead and processing time.
Solution Approach 2:
The patent segments the image recognition process into distinct stages: feature extraction, clustering analysis, and classification. This segmentation allows the system to focus computational resources on the most critical operations rather than processing all data uniformly through deep multi-layer networks, thereby improving efficiency without sacrificing accuracy.
2Extent of automation
If traditional classification models are used with training samples, then object category recognition is achieved, but parameter uncertainty and error rates increase due to sample differences
Solution Approach 1:
The system performs self-service by automatically learning common features directly from images without relying on pre-labeled training samples. The clustering algorithm autonomously identifies characteristic features of each object category, eliminating the need for manual annotation and reducing errors associated with training sample variations.
Solution Approach 2:
The patent changes the fundamental parameter approach by shifting from learning parameters through labeled training data to learning parameters directly from image content through clustering. This parameter transformation eliminates the uncertainty introduced by labeled data inconsistencies and achieves more reliable automatic classification.
3Measurement precision
If all sampling images are processed in full detail, then comprehensive feature extraction is achieved, but computation time and resource consumption increase
Solution Approach 1:
The patent extracts only the essential feature points from images rather than processing all image data in full detail. By identifying and extracting discriminative key features that are sufficient for accurate classification, the system maintains feature extraction completeness while dramatically reducing computation time and resource consumption.
Data Source
AI summary
The present invention relates to an image object category recognition method and device. The recognition method comprises an off-line autonomous learning process of a computer, which mainly comprises the following steps: image feature extracting, cluster analyzing and acquisition of an average image of object categories. In addition, the method of the present invention also comprises an on-line automatic category recognition process. The present invention can significantly reduce the amount of computation, reduce computation errors and improve the recognition accuracy significantly in the recognition process.


