Related Experiment Video
Updated: May 29, 2026
07:05
Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters
Published on: June 18, 2021
Picture indexing and abstraction techniques for pictorial databases
1Information Systems Laboratory, Illinois Institute of Technology, Chicago, IL 60616.
IEEE Transactions on Pattern Analysis and Machine Intelligence
|August 27, 2011
Summary
This study introduces a novel approach for picture indexing and abstraction, enhancing information retrieval from pictorial databases. The method uses abstraction operations, syntactic, and semantic rules for effective data access and icon generation.
Area of Science:
- Computer Science
- Information Science
Background:
- Efficient information retrieval from large pictorial databases remains a challenge.
- Existing methods for picture indexing often lack robust abstraction capabilities.
Purpose of the Study:
- To present a new approach for picture indexing and abstraction.
- To enhance information retrieval from pictorial databases using object clustering and classification.
Main Methods:
- Formulating abstraction operations for picture object clustering and classification.
- Formalizing syntactic and semantic abstraction rules.
- Illustrating the application of these operations with examples.
Main Results:
- Development of a systematic approach for constructing picture indexes.
- Demonstration of how abstraction operations yield various picture indexes.
- Creation of icons to improve access to pictorial data.
Conclusions:
- The proposed approach effectively facilitates information retrieval from pictorial databases.
- Abstraction operations and formalized rules are key to robust picture indexing.
- Icon generation aids in user-friendly access to visual information.
Related Concept Videos
01:21Introduction to Scalers
Many familiar physical quantities can be specified completely by giving a single number and the appropriate unit. For example, "a class period lasts 50 min," or "the gas tank in my car holds 65 L," or "the distance between the two posts is 100 m." A physical quantity that can be specified completely in this manner is called a scalar quantity. The word "scalar" is a synonym for "number." Time, mass, distance, length, volume, temperature, and energy are some examples of scalar quantities.
Scalar...
Scalar...
01:30Impact of Schemas
Schemas are cognitive structures that provide a framework for interpreting and organizing social information. They help individuals navigate complex environments by offering expectations about people, events, and behaviors. Schemas influence attention, encoding, and retrieval processes, thereby shaping the entire trajectory of information processing in social contexts.Attention and Cognitive LoadDuring initial attention, schemas function as filters that prioritize schema-consistent information,...
01:23Storage
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze each...