Celebrity Face Recognition via Intra-Inter-Spectral Analysis

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Solution Overview

Problem

Current computer vision systems face challenges in accurately recognizing faces in uncontrolled environments with large datasets, especially for generic images of people, due to variations in lighting, pose, and expression, limiting their ability to automatically identify and verify individuals.

Innovation Solution

A computer-implemented method and system that uses a combination of intra-model, inter-model, and spectral analysis to generate biometric models for celebrity face recognition, employing a face detection system and feature vectors to identify and rank images, and a name list generator to associate names with faces, improving accuracy through precision and recall-based recognition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If computer vision systems use traditional face recognition methods, then recognition accuracy is maintained in controlled environments, but accuracy deteriorates in uncontrolled environments with large datasets and variations in lighting, pose, and expression

Engineering Contradiction:
Improveface recognition accuracyVSAvoidperformance in uncontrolled environments
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system changes the parameter of using deep neural networks with convolutional layers to automatically learn hierarchical features from images. This allows the system to adapt to variations in lighting, pose, and expression by learning robust feature representations rather than relying on hand-crafted features that work only in controlled environments.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system performs self-learning by automatically extracting features and training models without manual intervention. The deep neural network automatically adjusts to the data distribution and learns optimal feature representations from large datasets, enabling it to handle uncontrolled environments autonomously.

Inventive Principle:
Principle #25Self-service

2Quantity of substance

If datasets are increased to include thousands of images with appearance variations, then the system can recognize more celebrities, but the task of successful verification and recognition becomes lacking

Engineering Contradiction:
Improvedataset sizeVSAvoidverification and recognition success
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system changes the approach by using deep neural networks that can process large datasets efficiently. The convolutional neural network architecture enables the system to learn from thousands of images with variations while maintaining reliable recognition through hierarchical feature extraction and automatic parameter optimization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system employs feedback mechanisms where the learned features are continuously refined through training on larger datasets. The model adjusts its parameters based on the data distribution, improving verification and recognition success rates as more data becomes available rather than deteriorating.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If algorithms are developed for face identification in controlled environments, then recognition accuracy is achieved, but the ability to automatically recognize faces in uncontrolled environments is lacking

Engineering Contradiction:
Improveface identification accuracyVSAvoidautomatic recognition capability
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The system achieves automation through self-learning deep neural networks that automatically extract features and perform recognition without manual intervention. The convolutional neural network autonomously processes images, identifies faces, and performs verification, eliminating the need for manual feature engineering and enabling automated operation in uncontrolled environments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces traditional mechanical or hand-crafted feature extraction methods with automated deep learning mechanisms. The neural network substitutes manual feature engineering with automatic feature learning through convolutional layers, enabling automated recognition in uncontrolled environments while maintaining high accuracy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS8605956B2Automatically mining person models of celebrities for visual search applications
Publication Date: 2013.12.10 GOOGLE LLC
  • US8605956B2 patent drawing
  • US8605956B2 patent drawing
  • US8605956B2 patent drawing

AI summary

Methods and systems for automated identification of celebrity face images are provided that generate a name list of prominent celebrities, obtain a set of images and corresponding feature vectors for each name, detect faces within the set of images, and remove non-face images. An analysis of the images is performed using an intra-model analysis, an inter-model analysis, and a spectral analysis to return highly accurate biometric models for each of the individuals present in the name list. Recognition is then performed based on precision and recall to identify the face images as belonging to a celebrity or indicate that the face is unknown.