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  • 标题:Feature Extraction for Quality Assessment of Aerial Image Segmentation
  • 本地全文:下载
  • 作者:Valérie Letournel ; Bülent Sankur ; Frédéric Pradeilles
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:2002
  • 卷号:XXXIV Part 3 A
  • 页码:199-204
  • 出版社:Copernicus Publications
  • 摘要:We present a new evaluation methodology and a feature extraction scheme for segmentation algorithms in the context of photo-interpretation. The novelty of the proposed methodology is that subjective evaluation marks are involved in the determination of the feature subspace. In fact, our aim is to determine features in alignment with the perception of photo-interpreters, alternatively called psychovisual features. The proposed methodology was applied to the detection of building targets in aerial images. More specifically we considered the delineation of polygonal buildings in semi- urban areas on IKONOS images (1 meter resolution). We determined from the images, concurrently, various objective performance measures and collected votes of a jury of evaluators. The methodology to find the concordance between objective features and subjective marks was the canonical analysis of tables
  • 关键词:Protocol; Performance; Segmentation; Interpretation; Features; IKONOS; Statistics
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