电视电话会议室的技术要求

来源 :郑铁科技通讯 | 被引量 : 0次 | 上传用户:xjfox1986
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
一、会议室的总体要求会议室是开会的场所,因此会议室的合理设计是决定图像质量的重要因素之一。完整的视讯会议室规划设计除了可提供参加会议人员舒适的开会环境外,更重要是逼真反映现场(会场)的人物和景物等,使与会者有一种临场感,以达到视觉与语言交流的良好效果。由会议室中传送的图像包括人物、景物、图表、文字等应当清晰可辨。二、会议室的类型、大小与环境 1.会议室的类型。会议室类型可根据会议的性质进行分类,一般分为公用会议室与 First, the overall requirements of the conference room Conference room is the meeting place, so the rational design of the conference room is one of the important factors that determine the image quality. In addition to providing a comfortable meeting environment for conference attendees, planning and design of a complete video conference room more importantly is to vividly reflect people and scenery of the scene (venue), etc., so that participants have a sense of presence so as to achieve good visual and verbal communication effect. The images sent by the meeting room, including people, scenery, diagrams, text, etc., should be legible. Second, the type of meeting room, size and environment 1. The type of meeting room. The type of meeting room can be classified according to the nature of the meeting, generally divided into public meeting rooms and
其他文献
黄瓜(Cucumis sativus L.)是我国设施栽培面积最大的蔬菜作物之一,属于冷敏感植物,而且根系较浅,喜肥但不耐肥。目前,我国设施内土壤次生盐渍化和冬春季节长期的亚适宜温光环
中国名家艺术馆已经历了20年的发展历程。今年是宋文治先生诞辰90周年,同时也是宋文治艺术馆建馆20周年,2009年10月21日由江苏省文化厅、江苏省文联和太仓市人民政府共同主办
Bone cancer pain (BCP) is a common chronic pain that is caused by a primary or metastatic bone tumor.More detailed molecular mechanisms of BCP are warranted.In
中粳83D系安徽省农科院水稻所从台湾引进的新品种。1985年参加中粳品比试验,折合亩产510千克,产量居8个参试品种首位。同年参加双季晚粳预备试验,亩产446.7千克,比对照鄂宜1
介绍了接入网及 V5接口,论述了 V5接口的体系结构及协议组成、日常操作维护和故障诊断。 Introduces the access network and V5 interface, discusses the V5 interface ar
大蒜(Allium sativum L.)有性杂交困难,自然变异有限,多倍体育种成为无性繁殖大蒜作物改良品种的有效途径之一。本文采用大蒜离体鳞芽和活体花苞为试验材料,通过秋水仙素浸泡
籽瓜按其种子特性分为粘籽类型西瓜和普通籽用西瓜,其中粘籽西瓜(Citrullus lanatus subsp.mucosospermus Fursa)属于西瓜属普通西瓜种粘籽西瓜亚种,原产于非洲的尼日利亚、加
Newcastle disease virus (NDV) causes severe economic losses through severe morbidity and mortality and poses a significant threat to the global poultry industry
Pathological studies have shown that the vulnerability of plaques affects outcomes in patients with atherosclerosis (AS),a chronic inflammatory disease and comm
Increased glycolysis is involved in the proliferation and migration of vascular smooth muscle cells (VSMCs).Pyruvate kinase isoform M2 (PKM2),a key rate-limitin