Content Based Image Retrieval is the application of computer vision techniques to the image retrieval problem of searching for digital images in large databases. The method of CBIR discussed in this paper can filter images based their content and would provide a better indexing and return more accurate results. In this paper techniques to retrieve image based on their content namely color, texture and combined retrieval using both the features together. Combined feature retrieval gives better and more accurate result as compared to using a single technique for retrieval. General TermsColour histogram, GLCM, Combined colour and texture features, Euclidean distance.

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This paper proposes a low-cost Bus Tracking System that uses GPS