PPT-Optical Camouflage

Presented by PRAVIN M R 7 45 This is what it really does 2 Optical Camouflage What is Optical Camouflage It is developed by three scientists at the university of Tokyo. The process of OCR involves several steps including segmentation feature extraction and classification Each of these steps is a field unto itself and is described briefly here in the context of a Matlab implementation of OCR One example of OCR is sh However unlike electrical current that 64258ows through a metal strip according to Ohms law optical waves travel in the waveguide in distinct opti cal modes A mode in this sense is a spatial distribution of optical energy in one or more dimensions t H. Park. , M. Lu, E. Bloch, T. Reed, Z. Griffith, L. Johansson, L. . Coldren. , and M. . Rodwell. University of California at Santa Barbara. Introductions. Motivations . Higher Spectral Efficiency – QPSK / multi-level QAMs. Spring 2014. Camouflage. Camouflage. Animals either blend in with their surroundings or disguise themselves as something else. Camouflage:. 4 types:. Concealing coloration. Disruptive coloration. Disguise. through the . CAMOUFLAGE. Read and Say Something . . Regardless of personal religious belief, no true student of history can emerge from study without a scholarly appreciation for the significant role of religion in the development of human civilization.. Do you know the legend about the pot at the end of the rainbow?. Rainbows can be circular. . How is this image similar our perception of rainbows?. Do you think that you could ever reach the end of the rainbow? . Optical isomers rotate plane polarised light in opposite directions: . one rotates light clockwise and the other anticlockwise. . A mixture containing equal amounts of each isomer is known as a . racemic mixture. keypoint. tracking. Many slides adapted from S. Seitz, R. Szeliski, M. Pollefeys. Motion is a powerful perceptual cue. Sometimes, it is the only cue. Motion is a powerful perceptual cue. Even “impoverished” motion data can evoke a strong percept. In mimicry one organism has adapted to look* like, or mimic, another organism (or object).. Often this is a form of camouflage.. Sometimes a harmless creature will mimic a dangerous one for protection.. Objective: . To demonstrate how camouflage can help an organism to survive in its environment.. Bell work:. What is camouflage?. A method used by organisms to conceal by altering or obscuring their appearance. . Animal Behavior. (Camouflage) . By: Abhipsa Ujwal. Grade: 7. What is Camouflage?. The act of concealing oneself from their predators or prey through colors, patterns and disguises that help them blend in with the background; also imitating other things such as stick or leaves that look like them.. By The best friends . Milena. and . Eleora. Table of contents. Title. Table of contents. Habitat and classification. Predator prey diet. Camouflage type. Interesting facts. Bonus. . Habitat and . Classfication. An . animals’ . ability to hide itself from predators or prey. Increases chances of survival and reproduction. Types of Camouflage. Crypsis. : the use of colours and patterns to prevent detection. B. NAME: . PAVITHRA J. DESIGNATION: . ASSISTANT PROFESSOR. SUBJECT CODE: . 18PHY12. OPTICAL FIBERS. CONTENTS. Introduction. Principle. Types of Optical Fibers. Applications. Conclusions. Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber..