نتایج جستجو برای: video prompted dcts
تعداد نتایج: 191315 فیلتر نتایج به سال:
objectives after the introduction of video-assisted thoracoscopic surgery (vats) thymectomy, there has been increased interest in the use of this technique for myasthenia gravis. we conducted a retrospective study to assess the safety and efficacy of vats thymectomy in treatment of myasthenia gravis. patients and methods the medical records of 50 patients who underwent vats thymectomy for the t...
This report introduces a hybrid asynchronous, distributed audio/video group conferencing system. One of the chief benefits of Internet communication systems is that they allow communicators to write messages when they need to, and read messages when they can. Researchers, developers, and lay citizens are increasingly familiar with one of the benefits of e-mail and online text conferencing syste...
This paper describes the details of our systems for our automated and interactive search in TRECVID 2007. The shift from news video to documentary video this year has prompted a series of changes in processing techniques from that developed over the past few years. For the automated search task, we employ our previous querydependent retrieval which automatically discovers query class and query-...
In recent decades, video surveillance systems have an increasing development that are used to prevent crime and manage facilities with rapid diffusion of (CCTV)cameras to prevent crime and manage facilities. The video stored in the video surveillance system should be managed comfortably, but sometimes the movies are leaking out to unauthorized people or by unauthorized people, thus violating i...
A 64-year-old male with acute-onset dyspnea and diastolic murmur was referred to our hospital. Eight months earlier, he had developed atrial fibrillation. At that time, echocardiography showed a reduced ejection fraction of 41% and a bicuspid aortic valve (BAV) with mild aortic stenosis (Fig. 1a, b, Video 1). On admission, echocardiography showed prolapse of the conjoined cusp and severe aortic...
three dimensional- high efficiency video coding (3D-HEVC) is the expanded version of the latest video compression standard, namely high efficiency video coding (HEVC), which is used to compress 3D videos. 3D videos include texture video and depth map. Since the statistical characteristics of depth maps are different from those of texture videos, new tools have been added to the HEVC standard fo...
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