浅谈视频制作编码格式及应用

来源 :辽宁广播电视技术 | 被引量 : 0次 | 上传用户:angieho
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
随着科技的发展,面对不同格式、不同分辨率的原始素材,如何快速而有效地使用并最终呈现在屏幕上,是所有技术制作人员无法回避的问题。目前,经常接触的视频编码格式有MPEG、AVI、MOV、MKV、WMV、RMVB等等。为了在不同编码方式的设备间共享视频数据,提高工作效率,
其他文献
Stiff neck is commonly seen in clinic.Itis often caused by wind-cold or unsuitableposture of sleep.The patient often suffers alot from inability to move his hea
Sciatica is a syndrome characterized by painsensation radiating along the pathway of sciaticnerve and its innervated area.Investigating foran effective treatmen
The protective effects of Radix Salviae Miltiorrhizae Composita (RSMC) on cerebral ischemia in gerbils produced by unilateral ligation of left common carotid ar
期刊
Auriculoacupressure was used in the treatment of 291 cases of essential hypertension,in compari-son with 51 similar cases treated with Fufang Jiangya(composite
为保障广播电视信号的安全畅通,我们在广播电视光缆传输网络中安装光纤自动切换保护系统,该系统具有在主用光缆发生故障时能够把信号自动切换到备用光缆上的功能。系统正式运行
In recent ten years, TCM--WM re-searches on the etiology, pathogenesis,treatment and prevention of hyperlipidemiahave been extensively carried out in China,and
Xiao Shaoqing 肖少卿(Nanjing College ofTCM)Concerning treatment of facial paraly-sis,in the case of lacrimation from the eye ofthe affected side,deviation of th
宁波市公交总公司初建于1956年,作为一家已有50多年历史的国有企业,干部职工队伍中一些陈旧的思想观念和落后的企业经营模式一度制约了企业的发展,迫切需要经营理念的更新。
The effects of acupuncture on blood pressure,microcirculation of bulbar conjunctiva andhemorheology in spontaneous hypertensive rats (SHRs) were observed.The me
佛山市伦教医院499名职工一个月内就看了5000余次“病”,相当于每人每月看病6次。这是一个教训,也是一面镜子,它不仅照出当前医保制度的不足,也照出医改道路之艰难。