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NIPS2017reading_3Dreconstruction

 NIPS2017reading_3Dreconstruction

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  1. Learning a Multi-View Stereo Machine ▸ චऀ • Abhishek Kar,

    Christian Häne, Jitendra Malik ʢUC Berkeley) ▸ ֓ཁ • Multi View StereoʢMVSʣʹΑΔີͳ3࣍ݩ෮ݩΛDeep LearningͰEnd2Endʹֶश • MVSΛ”ֶशͰ͖Δ”ͷͰ͸ແ͍͔ͱ͍͏ٙ໰ʹ౴͑Δ 2
  2. എܠ ▸ Multi View Stereoͱ͸ 1. ಛ௃఺நग़ 2. Ϛονϯά 3.

    ̏࣍ݩ෮ݩ 4. Τϥʔͷআڈ ==> DeepԿ๭ͰશͯղܾͰ͖ͦ͏ 4
  3. എܠ ▸ Multi View Stereoͱ͸ 1. ಛ௃఺நग़ 2. Ϛονϯά 3.

    ̏࣍ݩ෮ݩɹ← DeconvͰ͍͚Δ 4. Τϥʔͷআڈ 7
  4. എܠ ▸ Multi View Stereoͱ͸ 1. ಛ௃఺நग़ 2. Ϛονϯά 3.

    ̏࣍ݩ෮ݩ 4. Τϥʔͷআڈɹ← Encoder-DecoderͰ͍͚Δ 8
  5. DeepԿ๭Ͱࡾ࣍ݩ෮ݩ ▸ 3D Shape Reconstruction by Modeling 2.5D Sketch (NIPS2017)

    • ϦΞϧͷը૾͔Β2.5DͷεέονΛى͜͠ɺ2.5DεέονΛ΋ͱʹ 3DshapeਪఆΛEnd2EndֶशͰ͢Δ 10 https://arxiv.org/pdf/1711.03129.pdf
  6. ख๏ ▸ Recurrent Grid Fusion • 3࣍ݩͷಛ௃ϚοϓͷϚονϯάΛGated Recurrent Unit(GRU)Ͱ •

    GRUʹ͍࣋ͬͯͨ͘Ίɺ3D convolutionΛ࢖༻ • ͜ͷաఔ͕MVSͷܭࢉϚονϯάΛ୲౰ • ֶशͷࡍ͸ը૾ͷೖྗॱΛϥϯμϜʹೖΕସ͑Δ 19