• DocumentCode
    557763
  • Title

    Query by sketch: An asymmetric sketch-vs-image retrieval system

  • Author

    Wang, Yuxin ; Yu, Miao ; Jia, Qi ; Guo, He

  • Author_Institution
    Sch. of Comput. Sci. & Technol., Dalian Univ. of Technol., Dalian, China
  • Volume
    3
  • fYear
    2011
  • fDate
    15-17 Oct. 2011
  • Firstpage
    1368
  • Lastpage
    1372
  • Abstract
    This paper presents a novel query method in sketch-based image searching system. Semantically similar images can be retrieved via user-drawn sketches in large image collections. Firstly the system analyses the spatial distribution of user´s sketch and computes the weight map. And then the system extracts features from the query sketch. The edge map descriptor and haar wavelet transform feature are used, which can match user-drawn sketch with the target image efficiently. To substantiate our approach, we build a retrieval system and allow the user to express a query as a simple sketch portraying `what´ she/he is looking for. We also show how our method can be used for the asymmetric sketch-vs-image retrieval efficiently.
  • Keywords
    Haar transforms; content-based retrieval; feature extraction; image retrieval; wavelet transforms; Haar wavelet transform feature; asymmetric sketch-vs-image retrieval system; edge map descriptor; feature extraction; sketch query method; sketch-based image searching system; user sketch spatial distribution; user-drawn sketch; weight map computation; Image color analysis; Image edge detection; Image retrieval; Visualization; Wavelet transforms; angular radial partition; content-based image retrieval; query by sketch; spatial structure analysis; weight map;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image and Signal Processing (CISP), 2011 4th International Congress on
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-9304-3
  • Type

    conf

  • DOI
    10.1109/CISP.2011.6100457
  • Filename
    6100457