Utilization of video-camera for photorefractmetry

نویسندگان
چکیده

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

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

In-House Handmade Camera for Indocyanine Green Video Angiography

Background and Aim: Vascular imaging during surgical procedures is very important and has many applications.  There are several methods for intraoperative vascular assessment such as intraoperative angiography, Doppler, and fluorescence-based techniques. The latter group and specially the Indocyanine Green (ICG) Video Angiography (VA) is commonly used for vascular surgery and sentinel node...

متن کامل

Compressive Underwater Video Camera

A tertiary goal, which we plan to explore in depth in future research, is the integration of image compression with automated target recognition (ATR). Two cases are of interest to this study. First, we have shown that one can achieve increased processing efficiency by applying specially configured ATR operations to compressed imagery [Sch97c,d]. Second, we have developed techniques for prefilt...

متن کامل

Omnidirectional Video Camera

Conventional video cameras have limited elds of view that make them restrictive in a variety of vision applications. There are several ways to enhance the eld of view of an imaging system. However, the entire imaging system must have a single eeective viewpoint to enable the generation of pure perspective images from a sensed image. A new camera with a hemispherical eld of view is presented. Tw...

متن کامل

Omnifocus video camera.

The omnifocus video camera takes videos, in which objects at different distances are all in focus in a single video display. The omnifocus video camera consists of an array of color video cameras combined with a unique distance mapping camera called the Divcam. The color video cameras are all aimed at the same scene, but each is focused at a different distance. The Divcam provides real-time dis...

متن کامل

Eye Contact Camera System for VIDEO Conference

We took the face, especially eye or eye gaze, into consideration for discussing the non-verbal interface media. We proposed a method for generating eye-contacted facial images by computer image processing for enforcing and improving the quality of facial, nonverbal communication on the net such as VIDEO Conference. We second proposed a passive eye-camera system based on the facial image process...

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

ژورنال

عنوان ژورنال: JAPANESE ORTHOPTIC JOURNAL

سال: 1987

ISSN: 1883-9215,0387-5172

DOI: 10.4263/jorthoptic.15.14