Paul Messier: Guest Lecturer on Color Photography Processes. 彩色摄影制程的客座演讲。
The utility model discloses a color photography apparatus using black and white films instead of color films and an enlarger thereof. 本实用新型是关于用黑白胶卷代替彩色胶卷的彩色摄影装置和放印装置。
The IR color photography has several advantages which are not provided by the regular color photography and the IR black-and-white photography. 红外线彩色照相有普通彩色照相和黑白红外线照相所不具备的优异性,但是也存在一些无法克服的缺点。
Color photography was explored throughout the 1800s. 19世纪,人们开始探索彩色摄影技术。
Application Study on Electromachining Technology in Aerospace Manufacturing Industry AN INVESTIGATION OF THE APPLICABILITY OF HIGH-ALTITUDE COLOR IR AERIAL PHOTOGRAPHY 航空、航天制造业电加工技术应用探讨超小比例尺彩红外高空摄影应用探讨
The additive process was employed for early color photography. 早期彩色摄影采用加色法。
Konica film takes color photography to new heights. 柯尼卡胶卷使彩色摄影更上一层楼。
Despite the long exposures and complex processing, this technique made National Geographic magazine one of the first periodicals to bloom with color photography. 尽管这种技巧需要长时间曝光和复杂的处理,但却让国家地理杂志成为首批因彩色摄影而繁盛的期刊之一。
Progress in printing, photography, and especially color photography opened up more opportunities for creative expression. 印刷术,摄影术的进步特别是彩色摄影为创意性表达打开了更多的机会。
Methods Seven patients ( 9 eyes) with congenital macular coloboma who had been examined by visual acuity determination, slit lamp examination, ophthalmoscope and fluorescein angiography received OCT scan and fundus color photography. The results were retrospectively analyzed. 方法对临床经视力、裂隙灯显微镜检查以及散瞳后检眼镜眼底检查、荧光素眼底血管造影检查诊断为先天性黄斑缺损的患者7例9只眼进行OCT以及彩色眼底照相检查,对比分析OCT图像特征。
White-light Optical information Processing and its Color Photography 白光光学信息处理及其彩色摄影术
The Progress of Technique on Color Photography with Tricolor Grating and Black White Film 用三色光栅和黑白感光胶片作彩色摄影术的研究与进展
METHODS Observe the alteration fundus lesions of pre-treatment and post-treatment by fundus color photography, fundus fluorescein angiography ( FFA) and OCT in the 78 eyes of 46 patients with wet AMD. 方法确诊为湿性AMD患者46例78只眼,观察治疗前后对患者的视力、眼底照相、荧光素眼底血管造影、OCT检查情况。
There were 3 kinds of patterns in color fundus photography, 2 kinds of appearance in B scan. 彩色眼底像PS表现3种形态,B超下表现4种形态:PS形态与屈光度大小及眼轴长度有关。
Fundus color photography and fundus fluorescence angiography ( FFA) were performed on day 1,3,7 and 14 after TTT. 分别于TTT后第1、3、7、14d进行彩色眼底照相和眼底荧光造影(FFA)。
Methods: 30 patients ( 43 eyes) with primary open-angle glaucoma underwent OCT and RNFL color stereoscopic photography. 方法:采用配对法,对30例43眼已确诊的原发性开角型青光眼均予OCT和RNFL彩色立体照相,对RNFL分别进行定量与定性的检查。
The authors reported fundus findings in 482 subjects with IGT and in 220 subjects with nor-mal oral glucose tolerance by direct ophthalmoscope, color photography and fundus fluorescein angiography, and discovered mainly two kinds of retinopathy: retinal microangiopathy and RPE lesions. 作者等应用检眼镜,眼底彩色照相和荧光血管造影检查482例IGT和220例正常糖耐量试验健康人的眼底,主要发现视网膜微血管病变和RPE病变。
Prospective evaluation of digital non-stereo color fundus photography as a screening tool in age-related macular degeneration 数码非立体彩色眼底照相技术筛查老年性黄斑变性的前瞻性研究
In this paper, the basic fundamentals of white-light optical information processing and its color photography have been summarized, some novel results in last decade practical application which completed with the new technique and new facilities have been shown. 本文阐述了白光光学信息处理的物理基础,给出了近10年来使用所研制的仪器和设备在实际应用中取得的结果。
Fundus examinataion: The retina and retinal vessels of the eyes were observed by ophthalmoscope, fundus color photography and fundus fluorescein angiography at each time spot. 检查方法和观察指标:每只眼术前及术后各个观察时相点均采用眼底镜检查、眼底照相及荧光素眼底血管造影(FFA),观察实验组和对照组眼底视网膜血管和视网膜本身的变化。
Conclusion Combination of fundus color photography with FFA and ICGA is useful for evaluating the fundus features of various atypical retinitis pigmentosa and vessel changes of retina and choroid. 结论眼底彩色照相、FFA和ICGA结合检查,有助于更全面了解不同类型的非典型RP眼底表现特点以及视网膜、脉络膜循环改变的特征。
The experiment result proves that color synthesis precision corresponds true color photography precision, if synthesize images using three more wave bands, estimates that color composite precision more than true color photography, hoping obtain clear-cut and vivid true color images using this technology route. 实验结果证明,彩色合成精度与真彩色摄影精度相当,若用三个以上波段合成,预计彩色合成精度会高于真彩色摄影,用这一技术路线可望获得清晰逼真的真彩色图像。
For this purpose, this paper introduces the principle and content of TOCM color photography experiment. 为此,开设了TOCM彩色摄影实验,本文介绍了该实验的原理和实验内容。
Based on the principle analysis of digital color photography with tricolor grating ( TCG), the experiments of adding TCG contacted before the imaging plane of a black-and-white CCD and taking digital color pictures with it were accomplished. 在分析三色光栅(TCG)编码滤色器用于数码彩色摄影原理的基础上,完成了黑白CCD像面前加贴TCG编码滤色器获得数字彩色图像的实验。
Mach 4 Pseudo Shock Wave ( PSW) in a two-dimensional square duct is researched through computational fluid dynamics ( CFD) numerical simulation and high-speed color schlieren photography visualization techniques. 通过计算流体力学数值仿真和高速彩色纹影照片显示技术对马赫数4拟似冲击波进行研究。
The comparison of detecting RNFL using optical coherence tomography with RNFL color stereoscopic photography 光学相干断层成像术与神经纤维层彩色立体照相在青光眼检查中应用比较
A study of fringes noise in color photography with black-and-white film 黑白底片作彩色摄影中条纹噪声的研究
Remote sensing technology, as an effective means of earth observation, has gone through the full-color photography, color photography, multi-spectral remote sensing, and hyper-spectral remote sensing in different historical stages. 遥感技术作为有效的对地观测手段,先后经历了全色摄影,彩色摄影、多光谱遥感,高光谱遥感等不同历史阶段。