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Massachusetts Institute of Technology

FocalSpace : enhancing users' focus on foreground through diminishing the background

Abstract

dc:description.abstract

In this document we introduce FocalSpace, a video conferencing system that helps users focus on the foreground by diminishing the background through synthetic blur effects. The system can dynamically recognize the relevant and important activities and objects through depth sensors and various cues such as voices, gestures, proximity to drawing surfaces, and physical markers. FocalSpace can help direct remote participants' focus, save transmission bandwidth, remove irrelevant pixels, protect privacy, and conserve display space for augmented content. The key of this research lies in augmenting user experience through diminishing irrelevant information, based on the philosophy of "less is more." In short, we use DR (Diminished Reality) to improve communication. Based on our philosophy of "less is more", we describe some design concepts and applications beyond the video conferencing system. We explain how the approach of "AR through DR" can be utilized in driving, and sport-watching experiences. In this document, we detail the system design for FocalSpace, a 3-D tracking and localization technology used. We also discuss some initial user observations and suggest further directions.

Degree

thesis:*
Department dc:contributor.department
Massachusetts Institute of Technology. Dept. of Architecture. Program in Media Arts and Sciences.
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2012

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Yao, Lining
Advisor dc:contributor.advisor
  • Hiroshi Ishii.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/1721.1/76534
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/76534

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Yao, Lining. FocalSpace : enhancing users' focus on foreground through diminishing the background. Massachusetts Institute of Technology, 2012. http://hdl.handle.net/1721.1/76534