镜头从卧室转换到街道。
只有配用1.5x或1.6x镜头焦距转换率的镜头，方能获得正常的广角效果，不过也不必担心什么，这些镜头已经随处可见，并且比起全画幅的要便宜不少。
With a crop factor of 1.5x or 1.6x you need special digital lenses to get true wideangle results, but these are readily available and are usually less expensive than their 'full frame' counterparts.
第一点就是被一些专业人士所熟知的“裁切系数”(crop factor，也称镜头焦距转换率)。
镜头从商店转换到街道。
镜头转换到一座坟墓。
镜头画面转换的目的在于更能表现人物的内心世界与电影的情绪节奏，反映生活的复杂性、多面性，从而表达影片丰富的内涵。
The purpose of the screen shots conversion is showed more people's inner world and film mood rhythm, reflecting life's complexity, multi-faceted, convey thereby film rich connotation.
研究人员通常将镜头转换分为突变和渐变，并根据各种转换的特点采用不同的检测算法。
Researchers usually classify scene changes as abrupt or gradual and develop respective algorithms to detect them.
其中，光学接收系统主要包括光学接收镜头、调制盘、截止滤光片、窄带干涉滤光片、聚焦透镜及光电转换系统等；
In detail, the optical receiving system is mainly composed of optical receiving lens, modulating disk, cut off filter, focusing lens and pyroelectric detector.
镜头的转换方式分为切变和渐变，本文对镜头的切变和渐变中的淡入淡出检测分别做了研究。
The methods of shot change include abrupt change and gradual change, this thesis researches shot abrupt change detection and fade-in and fade-out of gradual change detection.
时间流转，我发现自己的镜头和思想也在不知觉中转换了方向，从空间形态转向人性百态：巴西依帕内玛海滩上跳着热情桑巴舞的老少人群；
Over time, I have found my camera and my mind are quietly switching their attention from the physical to the human aspect of cities: the dancing crowd on Ipanema Beach in Rio;
动画分镜头需求把文字言语转换成为画面言语从而把握影片的内容与节拍。
Animation at the camera need to be the screen text language conversion language in order to grasp the video content and rhythm.
动画分镜头需求把文字言语转换成为画面言语从而把握影片的内容与节拍。
Animation at the camera need to be the screen text language conversion language in order to grasp the video content and rhythm.
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