Subjective Image Quality Assessment of a Wide-view Head Mounted Projective Display with a Semi-transparent Retro-reflective Screen

نویسندگان

  • Duc Nguyen Van
  • Tomohiro Mashita
  • Kiyoshi Kiyokawa
  • Haruo Takemura
چکیده

This paper reports on a wearable Hyperboloidal Head Mounted Projective Display (HHMPD) and two user studies on the evaluation of visual quality of a wearable HHMPD. Using a hyperboloidal mirror, an HHMPD can provide a wide field-ofview (FOV), a large observational pupil, and optical see-through capability. We propose a simple head attached screen that is both retro-reflective and semi transparent thereby allowing the HHMPD to be used in a wearable situation. The two user studies have shown that our wearable HHMPD provides a virtual image with a visual acuity of around 20/200 at perceptually 2 to 3 meters away from the user.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Wearable Interface Device Ryugo KIJIMA

In this paper, the author proposes a novel configuration using a projection type wearable display, infrared camera with light source, and retro-reflective screen. In this configuration, the image is projected onto the retro-reflective screen. The screen location as well as the finger tip position relative to the user’s head is achieved using infrared camera and image processing. These locations...

متن کامل

Mixed Reality Approach and the Applications using Projection Head Mounted Display

The aim of this study is to explore the feasible technology for the multiple display environment that is inserted in the real world. In this paper, the wearable projector with an infrared camera and a light source is used in combination with the retro-reflective screens. The visible image and infrared light are projected to the screen and reflected back to the user's eye and the infrared camera...

متن کامل

A Polarized Head-Mounted Projective Display

The lack of image brightness is a common problem in optical see-through head-mounted displays (OST-HMD) where a beamsplitter is required to combine views from HMD image source and the direct-view of a real world scene. This problem is further aggregated in a headmounted projective display (HMPD) due to the fact that light passes through the beamsplitter multiple times. In this paper, we present...

متن کامل

A Testbed for Precise Registration, Natural Occlusion and Interaction in an Augmented Environment Using a Head-Mounted Projective Display (HMPD)

A head-mounted projective display (HMPD) consists of a pair of miniature projection lenses, beam splitters, and displays mounted on the helmet and retro-reflective sheeting materials placed strategically in the environment. It has been recently proposed as an alternative to existing 3D visualization devices. In this paper, we first briefly review the HMPD technology, including its featured capa...

متن کامل

A mobile head-worn projection display.

A recent advancement was achieved in the integration and miniaturization of a binocular head-worn projection display (HWPD) conceived for fully mobile users. The devised display, referred to as Mobile HWPD (M-HWPD), offers see-through capability through custom-designed, light-weight projection optics and an integrated commercial-off-the-shelf (COTS) retro-reflective screen to display full color...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2011