Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Chelhwon Kim"'
Publikováno v:
Expert Systems with Applications. 185:115631
Tracking monocular colonoscope in the GastroIntestinal (GI) tract is challenging as the obtained images suffer from deformation, blurred textures, and significant changes in appearance. These drawbacks greatly restrict the tracking ability of convent
Autor:
Chelhwon Kim, Roberto Manduchi
Publikováno v:
Computer Vision and Image Understanding. 157:223-239
An end-to-end system for structure and motion computation in a Manhattan layout from monocular videos is presented.The system is based on the idea of characteristic lines, which can be seen as an invariant of two views of a parallel line pair laying
Publikováno v:
ISS
We present a remote assistance system that enables a remotely located expert to provide guidance using hand gestures to a customer who performs a physical task in a different location. The system is built on top of a web-based real-time media communi
Autor:
Joseph Andrew Alkuino de la Peña, Jun Shingu, Chelhwon Kim, Laurent Denoue, Patrick Chiu, Yulius Tjahjadi
Publikováno v:
ISS
In a telepresence scenario with remote users discussing a document, it can be difficult to follow which parts are being discussed. One way to address this is by showing the user's hand position on the document, which also enables expressive gestural
Publikováno v:
ACM Multimedia
Despite work on smart spaces, nowadays a lot of knowledge work happens in the wild: at home, in coffee places, trains, buses, planes, and of course in crowded open office cubicles. Conducting web conferences in these settings creates privacy issues,
Publikováno v:
IPIN
Localization in an indoor or Global Positioning System (GPS)-denied environment is paramount. It drives various applications that require locating humans or robots in an unknown environment. Various localization systems using different ubiquitous sen
Publikováno v:
ISS
Projector-camera systems can turn any surface such as tabletops and walls into an interactive display. A basic problem is to recognize the gesture actions on the projected UI widgets. Previous approaches using finger template matching or occlusion pa
Publikováno v:
ICDAR
We present a system for capturing ink strokes written with ordinary pen and paper using a fast camera with a frame rate comparable to a stylus digitizer. From the video frames, ink strokes are extracted and used as input to an online handwriting reco
Publikováno v:
PerCom
We present Lift, a visible light-enabled finger tracking and object localization technique that allows users to perform freestyle multi-touch gestures on any object's surface in an everyday environment. By projecting encoded visible patterns onto an
Autor:
Patrick Chiu, John Doherty, Daniel Avrahami, Qiong Liu, Tony Dunnigan, Chelhwon Kim, Henry Tang, Lynn D. Wilcox, Jacob Biehl
Publikováno v:
ACM Multimedia
New technologies arise in a number of ways. They may come from advances in scientific research, through new combinations of existing technologies, or by simply imagining what might be possible in the future. This video describes the evolution of Tabl