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REGION OF INTEREST EXTRACTION   Guide   Prof. Shylaja. S. S   Varun Kamath B   HOD, ISE  Gopi Krishnan Nambiar
INTRODUCTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONTENT BASED IMAGE RETRIEVAL (CBIR)  ,[object Object],[object Object]
CBIR ,[object Object],[object Object],[object Object]
OBJECT BASED IMAGE RETRIEVAL (OBIR) AND PERCEPTION BASED IMAGE RETRIEVAL (PBIR) ,[object Object],[object Object]
REGION OF INTEREST (ROI) ,[object Object],[object Object],[object Object]
SALIENCY MAP (S) ,[object Object],[object Object],[object Object]
VISUAL ATTENTION MAP (VA) ,[object Object],[object Object],[object Object]
ITTI – KOCH MODEL (I-K MODEL) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
GENERAL ALGORITHM
SAMPLE OUTPUTS FROM ITTI – KOCH MODEL  Original  Image Saliency Map
STENTIFORD MODEL ,[object Object],[object Object],[object Object]
STENTIFORD MODEL Matching neighborhoods x and y
SAMPLE OUTPUTS FROM STENTIFORD MODEL Original Image Visual Attention  Map
COMPARISON BETWEEN ITTI-KOCH AND STENTIFORD MODEL OUTPUTS Original Image Saliency Map VA  Map
A general view of the proposed VA-based ROI extraction method. Proposed ROI Extraction Index POA - Point of Attention  AOA - Area of Attention  VA – Visual Attention
GAUSSIAN PYRAMID ,[object Object]
EXAMPLE OF GAUSSIAN PYRAMIDING Figure 6: The Gaussian pyramid. The original image is repeatedly filtered and sub sampled to generate the sequence of reduced resolution images
CONCLUSIONS ,[object Object],[object Object]
DRAWBACKS ,[object Object],[object Object],[object Object]
REFERENCES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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