PPT-Stereo CSE 576 Ali Farhadi

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 . of Texas at Austin Univ of Washington Carnegie Mellon University zhangp parikh vtedu jiulingutexasedu alicsuwedu hebertricmuedu Abstract Computer vision systems today fail frequently They also fail abruptly without warning or explanation Alleviating 4Rastegari,Farhadi,Forsyth Fig.1.Eachbitinthecodecanbethoughtofasahyperplaneinthefeaturespace.Welearnarrangementsofhyperplanesinawaythattheresultingbitcodesarediscriminativeandalsoallhyperplanescanber 4Rastegari,Farhadi,Forsyth Fig.1.Eachbitinthecodecanbethoughtofasahyperplaneinthefeaturespace.Welearnarrangementsofhyperplanesinawaythattheresultingbitcodesarediscriminativeandalsoallhyperplanescanber Many slides drawn from Lana . Lazebnik. , UIUC. Basic stereo matching algorithm. For each pixel in the first image. Find corresponding . epipolar. line in the right image. Examine all pixels on the . Noah . Snavely. , . Zhengqi. Li. Single image stereogram, by . Niklas. . Een. Mark Twain at Pool Table", no date, UCR Museum of Photography. Stereo. Given two images from different viewpoints. How can we compute the depth of each point in the image?. 6.819 / 6.869: Advances in Computer Vision. Antonio Torralba. Camera Models. ?. ?. Perspective projection. Virtual image plane. (0,0,0). Perspective projection. (0,0,0). f. Z. Y. y. ?. y. = . f. Y/Z. Linda Shapiro . 1. Müller-Lyer Illusion. http://www.michaelbach.de/ot/sze_muelue/index.html. . What do you know about perspective projection?. Vertical lines?. Other lines?. 2. Image formation. Let. Geometry. Various slides from previous courses by: . D.A. Forsyth (Berkeley / UIUC), I. Kokkinos (. Ecole. Centrale / UCL). S. . Lazebnik. (UNC / UIUC), S. Seitz (MSR / Facebook), J. Hays (Brown / Georgia Tech), A. Berg (Stony Brook / UNC), D. Samaras (Stony Brook) . J. M. . FEATUREBENEFITJABRACOM/EVOLVEMade for voice calls and musicJABRA EVOLVE 20JABRA EVOLVE 305399-823-109 SKUDESCRIPTIONEAN CODEJABRA EVOLVE 304999-823-109 Jabra EVOLVE 20 MS Stereo 5706991016970 499 Estimate . Dpeth. .. Leonardo da Vinci. Wheatstone.. Aerial Photography.. Julesz. Random Dot Stereograms. . Detect objects in camouflage?. Geometry of Stereo: Depth by Triangulation. Estimate Depth by Trigonometry:. 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). . 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. Winter 2017. 1. Presentations on Monday. 2:30-4:20pm, Monday 3/13. No . more than 5 slides (including title slide. ). Time limit to be announced. Both partners should speak. Slides are due BY NOON (12pm) on Mon 3/13 to catalyst.