Dual description of image processing by the conformal field theory

Date & Time
17 February 2011 (Thu), 11:00 am -
Place
8F large seminar room, Sengen site / 千現地区8階中セミナー室
Speaker
Prof. Hiroaki Matsueda / 松枝宏明 准教授
Affiliation
Sendai National College of Technology / 仙台高等専門学校
Title
Dual description of image processing by the conformal field theory
Abstract
I am going to introduce a new class of the Anti-de Sitter/Conformal Field Theory (AdS/CFT) correspondence in the superstring theory, which appears in image processing based on the density matrix renormalization group method. We find that the compressibility of an image can be well characterized by the conformal charge and the entropic boundary law of a one-dimensional quantum system dual to the original image. I propose a method for accelerating the compressibility by the multi-scale entanglement renormalization. We discuss about the equivalence of images and gravitational fields from the viewpoint of the AdS/CFT correspondence.
Contact
Dr. Hiroyuki Yamase(山瀬博之)