Title :
Image retrieval using object template
Author :
Zhang, Li-Qun ; SUN, ZHENG-XING ; Peng, Bin-Bin ; WANG, HUI-FENG
Author_Institution :
State Key Lab for Novel Software Technol., Nanjing Univ., China
Abstract :
How to mine, organize and use the information of the objects in an image, which can just reflect the user´s intension precisely, is overlooked for a long time. From the point of view of mining, training and utilizing such information efficiently, this paper focuses on a particular group of features for every class of object. With this group of features, the class of object can be separated with others most distinctly. Based on this idea, using SVM (Support Vector Machine), HGM (Hybrid Gauss Model), PCA (principle component analysis) and FFC (Forward Feature Combination), we design and implement an Object Template that can represent a kind of object (such as tiger) perfectly and then present its two applications. With our Object Template, the Recall Precision (P100) for image retrieval can be increased to 46.175%; the precision of Object Detection also reaches 82.832%. (On 3400 real-world image collections).
Keywords :
content-based retrieval; image retrieval; image segmentation; multimedia databases; HGM; Hybrid Gauss Model; SVM; Support Vector Machine; content-based image retrieval; image retrieval; multimedia objects; multimedia retrieval; object template; principle component analysis; Bridges; Gaussian distribution; Histograms; Image databases; Image retrieval; Image segmentation; Information retrieval; Machine learning; Prototypes; Robustness;
Conference_Titel :
Machine Learning and Cybernetics, 2002. Proceedings. 2002 International Conference on
Print_ISBN :
0-7803-7508-4
DOI :
10.1109/ICMLC.2002.1175407