作者: Priyadarshi Bhattacharya , Marina Gavrilova
DOI: 10.1007/978-3-642-31745-3_13
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摘要: Recent years have seen an exponential increase in the use of mobile devices. Since many devices are equipped with a camera and connected to internet, localization urban environment using landmark images is gaining popularity. The idea simple. A tourist takes where he or she standing which then transmitted server image(s) matched against database for that locality. If match found, relevant information such as background on landmark, nearby transit facilities other important landmarks sent back. This type application has tremendous potential city guide navigation aid. In this paper, we investigate local invariant shape features global colour texture recognition task evident from literature present various retrieval techniques. variety descriptors scene classification discussed. Insights into vocabulary building weighting schemes representing provided can help boosting rates.