PPT-Perception Chapter 2  

The physics of light   What we see is a small part of the electromagnetic spectrum call visible light refer to overhead   Physical properties of visible light  wavelength varies from 400 to 700 nm perception of hue. ‘The greatest calamity that can befall people is not that they should be born blind, but rather that they should have eyes and yet fail to see.’. ` Helen Keller, 1880-1968 . Helen Adams Keller. Rules of Perceptual Organization. Gestalt Psychologists. The whole is more than the sum of its parts. Closure. Even if there are gaps in a picture we will see the object. Rules of Perceptual Organization. Modules 16 & 17. Perceptual organization. 3. Perceptual Organization. How do we form meaningful perceptions from sensory information?. We organize it. Gestalt psychologists showed that a figure formed a “whole” different than its surroundings.. Vance Schaefer and Isabelle Darcy. Department of Second Language Studies. Indiana University . New Sounds 2013. Montreal, Quebec, Canada. Concordia University. May 17-19, 2013. สัทวิทยาของภาษาที่สอง . Lecture 13. Spoken Language Processing. Prof. Andrew Rosenberg. Linguistics View of Speech Recognition. Speech is a sequence of articulatory gestures. Many parallel levels of description. Phonetic, Phonologic. Speech is for rapid communication. Speech is composed of units of sound called . phonemes. examples of phonemes: /ba/ in bat , /pa/ in pat. Speech. Seeing Sound with Spectrograms. A spectrogram is a 3D plot of sound. ‘The greatest calamity that can befall people is not that they should be born blind, but rather that they should have eyes and yet fail to see.’. ` Helen Keller, 1880-1968 . Helen Adams Keller. http://www.psychologie.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/index.html. The . Warped Chair.  by . Ibride. Perception. a process of . organizing and interpreting . sensory information, enabling us to recognize meaningful objects and events. AP Psychology. Ms. C. Fahey. We do not actually experience the world directly, but instead we experience it through a series of “filters” we call senses. . The study of these sense and their effect on our behavior is called . 1- Perception. 2- Memory. What is perception?. A . process by which the brain analyses and makes sense out of incoming . sensory. information. . What are the three areas of perception?. S. egregation . :.  Managing your brand as a Black Male Educator in the historically non-diverse United States school . system. introductions. 12 years in education. Ela teacher, 6- 12. Instructional coach, district of Columbia public schools. Event Perception. : an event is defined as a change in both time and space. . Thus . far we have discussed how our visual system processes very simple static qualities of the environment such as color, distance, pattern, etc. But, the visual system was not designed just to encode and understand these static events, instead, and even more impressively, our visual system was designed to encode and understand the meaning of "events", changes that are dynamic, that visually unfold over time and space. SECTION 1: SENSATION. WHAT IS SENSATION?. Def. : what occurs when a stimulus activates a receptor. Stimulus. : an aspect of or change in the environment to which an organism responds. SENSATION CONTINUED. Depth Perception: The . Visual Cliff . Experiment. Depth perception . – . the ability to see objects in three dimensions, although the images that strike the retina are two-dimensional - enables . us to judge distances. .