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영상검색을 위한 HSV콘의 적응적 다차원 분할

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Author(s)
무하마드 리아즈
Issued Date
2009
Abstract
The study mainly covers the subject of content based image retrieval (CBIR) using adaptive segmentation of HSV cone. Image segmentation is a low-level task that consists on partitioning the image into homogeneous regions, according to some criteria. It is a crucial step in computer vision systems involving image processing (e.g. content-based image retrieval) where the challenge is to perform an image segmentation with some semantic meaning. Although promising results are presented in many papers, genericity is still not proven. In fact, many of these approaches suffer from a subjective tuning of key parameters. This problem also occurs in many vision systems where segmentation stage is narrowly tuned according to the application domain specities by a human expert in image processing.
Some specialized applications for image based query and retrieval are researched and some useful results are produced. Many references have been studied in order to rank various notable features of images, which prove key indices or identification marks of various images. Under the light of most reputable and most remarkable research, the features were rigorously tested and confirmed for their solidity. Simulation was performed using Java and MATLAB.
Alternative Title
Adaptive Multi-dimension Segmentation of HSV Cone for lmage Retrieval
Alternative Author(s)
Muhammad Riaz
Department
일반대학원 정보통신공학과
Advisor
박종안
Awarded Date
2009-08
Table Of Contents
List of Figures iii
List of Tables v
A b s t r a c t vi

I. Introduction 1
A. Overview 1
B. Human and Computer Vision 1
C. Computer Vision in Detail 3
1. Typical Task for Computer Vision 4
(1). Recognition 4
(2). Motion 5
(3). Scene Reconstruction 5
(4). Image Restoration 5
D. Content Based Image Retrieval 6
1. Application of Content Based Image Retrieval 8

II. Background study of Image Segmentation 10
A. Introduction 10
B. Previous Work On Image Segmentation 11

III. Color Spaces 14
A. Introduction 14
B. Linear Color Space 14
1. RGB (Red, Green and Blue) Color Space 15
C. Non-Linear Color Space 15
1. HSV (Hue, Saturation and Value) Color Space 16
D. Conversion from RGB to HSV Color Space 17

IV. Proposed Adaptive Segmentation Techniques 19
A. Introduction 19
B. Image Retrieval Related Work 21
C. Image Databases Used for Experimentations 22
E. Efficient Image Retrieval using Adaptive Segmentation of HSV Color
Space 24
1. Adaptive Segmentation of HSV Color Space 24
F. Enhanced Segmentation Technique for Image Retrieval 31
1. Pre-Processing 31
2. Enhanced Segmentation 32
3. Experiment and Results of Enhanced Segmentation Technique for Image
Retrieval 35
G. Feature Vector Extraction System Based On Adaptive Segmentation of
HSV Information Space 38
1. Proposed Algorithm 39
2. Experiment and Results of Feature Vector Extraction System Based On
Adaptive Segmentation of HSV Information Space 41
H. Extracting Color Using Adaptive Segmentation for Image Retrieval 44
1. Proposed Algorithm 45
2. Experiment and Results of Extracting Color Using Adaptive Segmentation
for Image Retrieval 47

V. Performance Analysis 49
A. Precision and Recall 49
B. Performance Measure 50

VI. Conclusion 51

References 53
Degree
Master
Publisher
조선대학교 대학원
Citation
무하마드 리아즈. (2009). 영상검색을 위한 HSV콘의 적응적 다차원 분할.
Type
Dissertation
URI
https://oak.chosun.ac.kr/handle/2020.oak/8304
http://chosun.dcollection.net/common/orgView/200000238420
Appears in Collections:
General Graduate School > 3. Theses(Master)
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  • Embargo2009-08-04
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