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Braun, Elke: A framework for integrating object recognition strategies. 2005
Inhalt
Introduction
Combining Simple Methods
Recognition Strategies
Object Context Knowledge
Proposed Integrating Framework
Outline
Image Segmentation
Basic Concepts
Image Data Driven Features and their Distances
Approaches for Segment Generation
Integrating Task Specific Knowledge to Segmentation
Model Based Top Down Segmentation
Choice of Color Image Segmentation Algorithms
Hierarchical Region Growing: Color Structure Code
Graph Based Segmentation Using the Local Variation Criterion
Feature Clustering Using Mean-Shift Algorithm
Image Segmentation by Pixel Color Classification
Perceptual Grouping of Contour Information
Summary
Object Recognition
Basic Concepts
Recognition Task: Detection, Segmentation, and Labeling
General Components of Object Recognition Systems
Object Knowledge Representation
Classifier Combination
Object Recognition Systems
Hybrid System Integrating Neural and Semantic Networks
Combining Region Based Classifiers for Recognition
Appearance Based Recognition System
Shape Based Recognition
Additional Information: Context Based Systems
Semantic Region Growing
Recognition based on Assemblage Rules
Monitoring the Assembly Construction Process
Summary
The Integrating Framework
Integrated System Architecture and Component Interaction
Common Representation of Segment and Object Information
Exemplary Effects in Data Driven Segmentation
Generating a Hierarchical Representation of Segmentation Results
Image Data Based Object Information
Summarized Characteristics of the Common Representation
Generating Hypotheses by Analyzing the Hierarchical Representation
Object Labels from Probabilistic Integration
Selecting Hypotheses for Object Regions
Information Content of the Competing Hypotheses
Additional Information Dependent on Preliminary Hypotheses
Localizing Object Information from Expectation
Integrating Additional Information
Evaluation of Competing Hypotheses
Independent Evaluation Criteria
Combination of Individual Criteria
Summary
Evaluation of Realized Integrated Systems
Realized Systems and Evaluation Conditions
Components of the Realized Integrated Recognition Systems
Test Sets and Evaluation Guidelines
The Integration of Segment Information
Evaluation Strategy
baufix Task
Office Environment
Conclusions from Integrating Segment Information
Independent Image Data Based Object Information
Individual Evaluation of Object Information for the baufix Task
Evaluating the Object Label Integration for the baufix Task
Rule Based Analysis of the Common Representation
General Rules
Improvements by Integrating Data Based Modules
Competing Object Hypotheses
Discussing Domain Specific Restrictions for the baufix Task
Additional Knowledge Integration
Semantic Region Growing
Assembly recognition process
Expectations from Monitoring the Construction Process
Shape Based Office Object Recognition
Evaluation Scheme for Competing Hypotheses
Summarizing the Evaluation
Summary and Conclusion
The General Integrating Module
Realizing Integrated Object Recognition Systems
Conclusion
The Inspection Tool for Integrated Systems
The baufix Domain
Motivation
Object Label Alphabets
Classification Error Matrix for Probabilistic Integration
Test Set Images
The Office Domain
Recognition Task and Strategy
Test Set Images
Statistical Significance of Recognition Results
Bibliography