'Image pixels' diaporamas de présentation

Inference Algorithms: A Tutorial

2.14k views • 196 slides

General structure of a CV problem

Analysis. Pre-processing. Image Acquisition. Noise Img enhancement Transform. Sensor Illumination. Lines Corners Contours Regions Optical flow. Feature Extraction. Knowledge Base. General structure of a CV problem. Problem. Interpretation. Digital Images.

1.12k views • 100 slides

What have we leaned so far?

What have we leaned so far?. Camera structure Eye structure. Project 1: High Dynamic Range Imaging. What have we learned so far?. Image Filtering Image Warping Camera Projection Model. Project 2: Panoramic Image Stitching. What have we learned so far?. Projective Geometry

1.06k views • 84 slides

Stereo correspondence

epipolar line. epipolar line. epipolar plane. Stereo correspondence. Determine Pixel Correspondence Pairs of points that correspond to same scene point. Epipolar Constraint Reduces correspondence problem to 1D search along conjugate epipolar lines

735 views • 73 slides

EM and model selection

EM and model selection. Missing variable problems. In many vision problems, if some variables were known the maximum likelihood inference problem would be easy fitting; if we knew which line each token came from, it would be easy to determine line parameters

683 views • 53 slides

Reversible image hiding scheme using predictive coding and histogram shifting

Reversible image hiding scheme using predictive coding and histogram shifting. Piyu Tsia,Yu -Chen Hu,Hsiu -Lien Yen Signal Processing ?? :1 ? 4 ? ?? ? : ???. Outline . Introduction Related works The proposed scheme Experimental results Conclusions. Introduction. Embedding Algorithm.

456 views • 16 slides

Face recognition via sparse representation

370 views • 15 slides

CS6825: Digital images

257 views • 14 slides

Announcements

Announcements. Exam 2 is next time. Will cover light, telescopes & eyepieces. Formula sheet has been posted Second project list is posted. First come first serve so make your choice soon. Homework: Supplemental Problems. Telescopes are often referred to by their f-ratio.

190 views • 10 slides