Gruen, A. Close-Range Photogrammetry Meets Machine Vision. SPIE Digital Library.
Chicago-čujuhus (17. p.)Gruen, Armin. Close-Range Photogrammetry Meets Machine Vision. SPIE Digital Library.
MLA-čujuhus (9. p.)Gruen, Armin. Close-Range Photogrammetry Meets Machine Vision. SPIE Digital Library.
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