PPT-Photometric stereo

CS5670 Computer Vision Noah Snavely A Single Image Shape from Shading Assume is 1 for now What can we measure from one image is the angle between N and L Add assumptions. 01 THDN 700W 1200W 1400W 2400W 2800W 20Hz20kHz 01 THDN 650W 1100W 1100W 2200W 2200W Figures are watts per channel both channels driven Product Description The Crest Audio CA12 professional power amplifier is designed to achieve unsurpassed sonic perf : . Uncalibrated Photometric Stereo . with . Shadows. Kalyan Sunkavalli, . Harvard University. Joint work with Todd Zickler and Hanspeter Pfister. Published in the Proceedings of ECCV 2010. http://gvi.seas.harvard.edu/. Outline. 1.) Step 1 – TV3 Calibration. 2.) Step 2 – SMOV4 (+ Cycle 17 Calibration). 3.) Step 3 – Final Calibration (present analysis). - More data. - New flat fields. - Astrodrizzle. - Precise calibration. Many slides adapted from Steve Seitz. Binocular stereo. Given a calibrated binocular stereo pair, fuse it to produce a depth image. Where does the depth information come from?. Binocular stereo. Given a calibrated binocular stereo pair, fuse it to produce a depth image. : . Uncalibrated Photometric Stereo . with . Shadows. Kalyan Sunkavalli, . Harvard University. Joint work with Todd Zickler and Hanspeter Pfister. Published in the Proceedings of ECCV 2010. http://gvi.seas.harvard.edu/. If necessary, rectify the two stereo images to transform . epipolar. lines into . scanlines. For each pixel x in the first image. Find corresponding . epipolar. . scanline. in the right image. Examine all pixels on the . Anthony Bernard, Albrecht Götz and many . many. others. Baited remote underwater stereo-video systems. © E. Heyns. Approach. Inside versus Outside:. Reef habitats within MPAs are compared to similar (e.g. depth, structure) adjacent or near-by reefs.. Car Stereo Market Report published by value market research, it provides a comprehensive market analysis which includes market size, share, value, growth, trends during forecast period 2019-2025 along with strategic development of the key player with their market share. Further, the market has been bifurcated into sub-segments with regional and country market with in-depth analysis. View More @ https://www.valuemarketresearch.com/report/car-stereo-market Photometric stereo Radiance Pixels measure radiance This pixel Measures radiance along this ray Where do the rays come from? Rays from the light source “reflect” off a surface and reach camera Reflection: Surface absorbs light energy and radiates it back Several slides from Larry . Zitnick. and Steve Seitz. Why do we perceive depth?. What do humans use as depth cues?. Convergence . When watching an object close to us, our eyes point slightly inward. This difference in the direction of the eyes is called convergence. This depth cue is effective only on short distances (less than 10 meters). . 1. 2. Why do we perceive depth?. 3. What do humans use as depth cues?. Convergence . When watching an object close to us, our eyes point slightly inward. This difference in the direction of the eyes is called convergence. This depth cue is effective only on short distances (less than 10 meters). . Announcements. Project 4 (stereo) released today, due Friday, April 1, at 8pm. To be done in groups of 2. Recap: . Lambertian (Diffuse) Reflectance. I . : observed image intensity. k. d. . : object albedo. This in-depth guide covers everything you need to know when choosing a single din car stereo head unit, from key features to look for, top brands on the market, installation considerations, and how upgrading to a touchscreen Bluetooth model can improve your driving experience. Several slides from Larry . Zitnick. and Steve Seitz. Why do we perceive depth?. What do humans use as depth cues?. Convergence . When watching an object close to us, our eyes point slightly inward. This difference in the direction of the eyes is called convergence. This depth cue is effective only on short distances (less than 10 meters). .