Simplest Visual Organs - MIT Media Lab

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$Real Time Simulation of Elastic Latex Hand Puppets - MIT Media Lab$

Computing 4D Light Field 2D Sensor Photo, 1800*1800 2D Fourier Transform, 1800*1800 2D FFT 9*9=81 spectral copies 4D IFFT Rearrange 2D tiles into 4D planes 200*200*9*9 4D Light Field 200*200*9*9 A Theory of Mask-Enhanced Camera Main Lens Object Mask Sensor •Mask == Light Field Modulator •Intensity of ray gets multiplied by Mask •Convolution in Frequency domain 26
Related Work • Light Field Capture – Gortler et al., Levoy & Hanrahan, SIG’96, Isaksen et al.‘SIG00 – Light Field Microscopy: Levoy et al. SIG’06 – Integral Photography • Lippman’08, Ives’30, Georgeiv et al. EGSR’06, Okano et.al’97 – Camera arrays: Wilburn et al. SIG’05 – Flatbed Scanner + Lenslet array: Yang, 2000 – Light Field Video Camera: Wilburn et.al'02 – Programmable Aperture: Liang et. al ICIP 2007 – Plenoptic Camera • Wang and Adelson’92 • Ng et al.’05 f θ Band-limited f θ0 Light Field f x0 f x Sensor Slice – Fourier Slice Theorem Photo = Slice of Light Field in Fourier Domain 2005] [Ren Ng, SIGGRAPH 27
Page 1 and 2: Mitsubishi Electric Research Labora
Page 3 and 4: Special Aperture ? Larval Trematode
Page 5: Out of Focus Photo: Coded Aperture
Page 8 and 9: Refocused on Person Blurred Photos
Page 10 and 11: Short Exposure Traditional MURA Shu
Page 12 and 13: Flutter Shutter Camera Raskar, Agra
Page 14 and 15: × 14
Page 16 and 17: Coded Exposure Coded Aperture Tempo
Page 18 and 19: Coded Aperture in Nature ? Larval T
Page 20 and 21: Computational Photography 1. Epsilo
Page 22 and 23: Capturing Light Field Inside a Came
Page 24 and 25: How to Capture 4D Light Field with
Page 28 and 29: How to Capture 2D Light Field with
Page 30 and 31: Sensor Slice captures entire Light
Page 32 and 33: Where to place the Mask? Sensor Sen
Page 34 and 35: Computing 4D Light Field 2D Sensor
Page 36 and 37: Coding and Modulation in Camera Usi
Page 38 and 39: Projector Pos=0 Coded Illumination
Page 40 and 41: Fast Switching using Non-colocated
Page 42 and 43: Labeling Space LED Optics Screen Gr
Page 44 and 45: 2D Location 3D Location X data X2 d
Page 46 and 47: Lightmeters: Realistic Editing + Bl
Page 48 and 49: Future of Coding Light • How to b
Page 50 and 51: • Coded Exposure - Motion Deblurr
Page 52 and 53: Car Manuals 52
Page 54 and 55: Shadows A New Problem Highlight Edg
Page 57 and 58: Depth Discontinuities Internal and
Page 59: Photo Result Our Method Canny Inten

Simplest Visual Organs - MIT Media Lab

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