采用“负-正-正”型式的反远距像方远心光路镜头结构,仅有三块非球面锗透镜构成。
The optical system only consists of three germanium lenses with a "negative-positive-positive" reversed telephoto telecentric structure in the image space.
为提高CCD照相机的成像质量,同时使镜头结构紧凑、小型化,在大视场光学镜头的设计中,采用非球面设计。
To improve the imaging quality of CCD camera and make the lens small in size, compact in structure, the wide field of view(WFOV) optical lens with the aspheric surface was designed.
1896年卡尔蔡司普兰那结构镜头亮相,这种镜头结构至今仍能在不少地球和太空中摄影用专业光学镜片上见到。
In 1896 Carl Zeiss presented its Planar lens. This lens type is still found in many professional optical tools for photography on Earth and in space.
现代摄像头能够捕捉到的远不止从前那些模糊的影像:还能记录下镜头里人脸的精确骨骼结构。
Modern cameras capture more than blurred images: they record the precise bone structure of people's faces.
镜头闪回到Michael的办公室,他坐在办公台前研究着一组看台的结构图。
Flashback to Michael's office, he's sitting at his desk looking over the schematics for a set of bleachers.
电影化倾向是当代中国实验话剧文体实验性的一个重要体现,主要表现为电影式的镜头化叙事、蒙太奇结构方式和视觉逻辑等。
One of the experimentation of the experimental drama in contemporary china lies in its filmic tendency manifests as a narration in scenes montage structures and visual logic etc.
针对视频结构分析提出了一种新的镜头边界系数模型。
To aim at video structure analysis, a new shot boundary coefficient model is proposed.
将照相物镜移植应用于其它系统大孔径、大视场物镜设计中,生产出与照相物镜结构相似、像质优良的镜头。
By the technique of transplantation application, the author manufactured the practical objective lens with high image quality, which has the similar structure as that of photographic lens.
在本文中,作者负责激光功率计的镜头光学设计、结构设计,电子箱电路软硬件设计工作。
Project, the author is responsible for optical design of the lens, structure, electronic box circuit, software and hardware design of the laser power-tester.
本文从镜头分割和分类分析了视频内容的语义结构。
In this paper, we mainly discuss semantic structure of content based video by shot segmentation and classification.
它与惯用的方法不同,是用镜头的结构参数误差匹配来获得较好的像质。
Contrary to the usual method the better image quality is procured by help of the matching of the structure parameter of the lens.
视频分割是视频结构化和检索的重要技术,目前主要通过镜头分割得到。
Video segmentation is an important technology for video structuring and retrieval, with most research work now focused on shot detection.
本发明还提供一种具有该对焦结构的镜头模组。
The invention also provides a lens module group with the focusing structure.
由于舟舟特殊的心智结构,使得他在镜头前毫无胆怯和做作,更加强了这部片子里无法设计出的纪实风格。
Zhouzhou special because of the mental structure, makes him the camera and Zuozuo There is no timid, to strengthen the yard of this film can not be designed to documentary style.
以较低的成本建立了一个结构简单的二目立体测量系统的硬件平台,主要包括CCD相机和镜头,图象采集卡、计算机、三角架。
A hardware platform of binocular stereo measuring system with simple structure was built with low cost, which consists of CCD cameras, lens, a frame grabber card, a computer and a tripod.
然后基于语义人脸实现了主持人镜头检测和视频新闻结构化算法,体现了视频对象正视频内容分析中的基础作用。
Then we realize anchorperson shot detection and video news indexing based on semantic faces, which shows video object's important usage in analysis of video semantic contents.
提出了一种镜头内容分析方法及其在视频检索中的两个应用:镜头检索与场景结构提取。
A scheme on shot content analysis for two video retrieval applications, shot retrieval and scene structure extraction is presented.
镜头切换检测是视频结构化的第一步。
Shot boundary detection is the first step in video structure.
另一个问题是视频的叙事结构,通过分析人物专访类视频节目来发现这类视频的镜头语法特点,进而构造节目的叙事结构。
The paper has research two problems associated with the video structure. the one is frequency of shots change. the other is the narrative structure of video program.
可以堆叠层,自定义纹理,原生16位RAW处理器,正宗的拍摄效果,镜头模糊,以及结构和细节令人惊讶的工具的优势。
Take advantage of stackable layers, custom textures, native 16-bit RAW processor, authentic film effects, lens blur, and amazing tools for structure and details.
本发明的镜头驱动装置,结构简单、噪声小,不受电磁干扰。
The lens driving device has the advantages of simple structure, low noise and electromagnetic interference resistance.
由于本实用新型采用了上述结构,调焦环可快速地卡装在光模镜头上,拆装方便、定位准确。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
该镜头体积小,重量轻,结构简单,非常适于在汽车辅助驾驶系统应用。
The lens, which has features of small size, light weight and compact structure, is suitable for the auto-auxiliary driving system.
为了进行视频结构化和视频内容分析,需要准确有效地提取视频镜头的边界信息。
To analyze the video structure and content, shot boundary features should be extracted exactly and efficiently.
该设计可以满足投影鱼眼镜头的常规投影及通用性要求,结构简单,工艺性强。
The design can fulfill the requirements of common and general projections with its simpler structure and good technology.
视频结构化的目的是把视频分为镜头、场景和序列等不同层次的逻辑单元,以便于在不同结构层次上对视频进行检索和浏览。
The purpose of the structure of video is to turn video into different hierarchical logic clips of shot, scene and series.
由于光学镜头的结构件与机械零件具有很大程度的相似性,所以引发了运用计算机绘制光学结构件的软件的需求。
Optical structure dements of optical lens have great similarity, so the our requirement of software on efficiently drawing optical structure element with computer was caused.
用于工业中的应用?功能强大,成本低?结构极紧凑?ELF4上的特殊前端装配能够进行无限调节?冲洗红色镜头?可设置为IP67,应对恶劣环境。
High level of functionality at low cost ? Extremely compact ? Spherical front mount on ELF4 enables infinite adjustability ? Flush red lens ? IP67 rated for harsh environments.
用于工业中的应用?功能强大,成本低?结构极紧凑?ELF4上的特殊前端装配能够进行无限调节?冲洗红色镜头?可设置为IP67,应对恶劣环境。
High level of functionality at low cost ? Extremely compact ? Spherical front mount on ELF4 enables infinite adjustability ? Flush red lens ? IP67 rated for harsh environments.
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