• DocumentCode
    3104769
  • Title

    True zoomed Light Field panorama

  • Author

    Indrajit, R. Kurmi ; Sumana, Gupta ; Venkatesh, K.S.

  • Author_Institution
    Dept. of Electr. Eng., Indian Inst. of Technol. Kanpur, Kanpur, India
  • fYear
    2015
  • fDate
    12-13 June 2015
  • Firstpage
    1219
  • Lastpage
    1223
  • Abstract
    Light Field, a computational photography technique has various exciting features like refocusing and novel view synthesis. Previous works in light field photography have focused their work on creating light field images having a limited field of view. This limitation of light field images motivates the research for a acquisition system which can capture light field images with larger field of view. Recent works have been done to acquire light fields using a cylindrical arrangement of cameras which resolve the conventional complexity issue of acquisition of light field and subsequently merging them by essentially combining the capture and merging processes into a single exercise. We use this cylindrical system to generate a novel True Zoomed Light field panorama from the captured light field, which gives a wide 360° field of view similar to traditional panoramas along with the zoom applied to the whole panorama. The captured panorama can also be manipulated in various ways as is possible with other light field recordings. Also various zooming options which can be easily found in traditional camera, either tends to change the relative shape of the objects in image or introduces pix-elation effect. We use true zoom so as to improvise the zooming effect. We generate novel “True Zoomed Light Field Panorama” using our system. This type of panorama gives user a feeling of being closer to or farther from the whole environment at the same time.
  • Keywords
    computational complexity; image processing; image sensors; photography; acquisition system; capture processes; complexity issue; computational photography technique; cylindrical camera arrangement; light field acquisition; light field images; light field photography; light field recordings; merging processes; relative object shape; true zoomed light field panorama; view synthesis; zooming options; Azimuth; Cameras; Conferences; Merging; Optical imaging; Photography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advance Computing Conference (IACC), 2015 IEEE International
  • Conference_Location
    Banglore
  • Print_ISBN
    978-1-4799-8046-8
  • Type

    conf

  • DOI
    10.1109/IADCC.2015.7154896
  • Filename
    7154896