'White pixel' presentation slideshows

C o lo ur an algorithmic approach

PhD Research Topic. C o lo ur an algorithmic approach. Thomas Bangert thomas.bangert@qmul.ac.uk http://www.eecs.qmul.ac.uk/~tb300/pub/PhD/ColourVision2.pptx. understanding how natural visual systems process information. Visual system: about 30% of cortex most studied part of brain

784 views • 69 slides

I/O Devices

432 views • 43 slides

Word Spotting: Indexing Handwritten Manuscripts

Word Spotting: Indexing Handwritten Manuscripts. Michael D. Fecina IST 497/597 22-JAN-02. History. OCR was used in the past for indexing machine typed letters and documents OCR does not work well with handwritten documents because of: noise (ink marks, perhaps)

558 views • 42 slides

Anomalous Propagation

Anomalous Propagation. Greater density slows the waves more. Less dense air does not slow the waves as much. Since density normally decreases with height, the radar beam is refracted toward the surface of the Earth. Refraction. Subrefraction.

827 views • 38 slides

A New Approach for Visual Cryptography

A New Approach for Visual Cryptography. Wen-Guey Tzeng and Chi-Ming Hu Designs, codes and cryptography, 27, 207-227,2002 Reporter: ???. Outline . Introduction The model Naor and Sharmir definition Improved definition. Introduction. Definition

543 views • 31 slides

Tracking the Eyes using a Webcam

Tracking the Eyes using a Webcam. `. Presented by: Kwesi Ackon. Supervisor: Mr. J. Connan. Recap. Track the eyes Move cursor on the screen using the eyes. Implementation. Face detection implementation. Original image. Grayscale image. Move from RGB colour space to HSV colour space

247 views • 13 slides