PPT-Depth Perception

Monocular and Binocular Depth cues Unit 1 Psychology Depth Perception Depth perception involves interpretation of visual cues that indicate how near or far away objects are To make judgements of distance people rely on quite a variety of clues which can be classified into two types binocular and monocular cues . 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. Depth Perception in Grasshopper. -. Shashank. Chepurwar. -. Ritvik. . Srivastava. Grasshopper. -Agile. -Accurate jumps. -Stable flight. -. Phototaxis. -Peering. Locust. Visual System. Peering . Behavior. Imagine that you are outside on a clear night in which there are no clouds, and there is a bright FULL MOON. Pretend that on a table in front of you are objects that range in size from a BB to a beach ball as follows:. Modified from: http://www.appsychology.com/Book/Biological/perception.htm. Perception. T. he way we interpret the information we sense . The way we interpret the world in many ways dictates our sense of reality.  . 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. School of thought interested in how people naturally organize their perceptions according to certain patterns.. Emphasizes that the . whole. is greater than the sum of its parts.. Max Wertheimer. GESTALT PRINCIPLES. Çipiloğlu. Advisor: Asst. Prof. Dr. . Tolga. . Çapın. A Fuzzy Logic Based Approach for Enhancing Depth Perception . in Computer Graphics. OUTLINE. 2/35. Overview. Background. Depth cues. Cue combination. Computer Aided Medical Procedures. Fabian Prada, Javad Fotouhi, . Sunyan. Lee. Problem Statement. Intuitive perception of depth. The goal is not to implement different depth cues, but to develop an interactive evaluation/training . Absolute Threshold. Brightness. Hue. Difference Threshold. Wavelength . 2. Which theory best explains how we . perceive. low-pitched sounds?. Place Theory. Opponent – Process Theory. Frequency Theory. Human Vision: Perception CS 498: Virtual Reality UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN Eric Shaffer Visual Perception Transition from discussing physiology of vision to perception. How do our brains interpret the world around us so effectively? Outline: Sensation and Perception. Define key terms. Describe the relationship between the physical world and its psychological representation (i.e., . sensation. ).. Discuss how we use psychological representations to identify objects (i.e., . 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. Introduction. Sensation. The . process by which our sensory receptors and nervous system receive and represent stimulus energies from our . environment. Perception. The process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and . “Binocular Disparity”. Based on the separation of our eyes by other facial features . Depth Perception with Stereo Vision . Retinae. Typical Binocular Stereo Vision. Batter must determine the location of the baseball in space…How do we do this?.