eprintid: 3669 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/36/69 datestamp: 2023-11-09 15:51:56 lastmod: 2023-11-09 15:51:56 status_changed: 2023-11-09 15:47:21 type: conference_item metadata_visibility: show creators_name: Humayun, J. creators_name: Malik, A.S. title: Fusion of local rank transform and tone mapping for contrast enhancement: Application to skin lesion image analysis ispublished: pub keywords: Artificial exposures; Contrast Enhancement; Rank transform; Skin lesion; Tone mapping, Biomedical engineering; Dermatology; Mapping; Physics, Image segmentation note: cited By 0; Conference of World Congress on Medical Physics and Biomedical Engineering ; Conference Date: 26 May 2012 Through 31 May 2012; Conference Code:96476 abstract: A novel approach is proposed for the contrast enhancement of skin lesion images. The colors of the enhanced image become naive and unrealistic; however this approach can successfully fulfill the purpose of contrast enhancement as a pre-processing step for segmentation. The algorithm highly emphasizes the details present in an image. The novelty lies in the idea of merging Local Rank Transform (LRT) with tone mapping that makes the details visible in low contrast image. Through LRT, artificial exposures are created from the image itself rather than capturing the scene multiple times through the camera at different exposure settings. After that, any kind of tone mapping can be applied over those artificially created exposures in order to make visible the existent details in an image. © 2013 Springer-Verlag. date: 2013 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84876041062&doi=10.1007%2f978-3-642-29305-4_245&partnerID=40&md5=46460e4dee728418f8cfb01a80484dd8 id_number: 10.1007/978-3-642-29305-4₂₄₅ full_text_status: none publication: IFMBE Proceedings volume: 39 IFM place_of_pub: Beijing pagerange: 935-938 refereed: TRUE isbn: 9783642293047 issn: 16800737 citation: Humayun, J. and Malik, A.S. (2013) Fusion of local rank transform and tone mapping for contrast enhancement: Application to skin lesion image analysis. In: UNSPECIFIED.