目的：探讨直接数字摄影系统图像处理技术在邻面龋诊断中的临床价值，为邻面龋的临床诊断和治疗提供参考。
Objective:To explore the clinical value of the dental radiograph process in the digital dental radiography system(DDRS)in diagnosing and treating proximal caries.
目的：探讨直接数字摄影系统图像处理技术在邻面龋诊断中的临床价值，为邻面龋的临床诊断和治疗提供参考。
Objective: To explore the clinical value of dental radiograph process in digital dental radiography system (DDRS) in diagnosing and treating the proximal caries.
航摄像片是全数字摄影测量的重要依据，直接影响成图质量，必须认真进行航摄资料的检查验收工作。
Aerial photos are the basis of the full digital photogrammetry and directly affect the quality of mapping, therefore, aerial data should be carefully checked and accepted.
倾斜摄影往往导致地物较大的几何变形，难以直接利用传统的数字图像镶嵌方法进行镶嵌。
Slope photography usually lead to big geometrical distortion on ground objects, which is difficult to use traditional Mosaic method on digital image with slope photography Mosaic.
结论：直接数字化摄影的发展前景更为广阔。
Conclusion The development of direct digital radiography is more widely.
方法以多丝正比室线扫描X线摄影系统为基础，分析线扫描直接数字化X线摄影的适用性。
Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed.
目的探讨线扫描直接数字化X线摄影的工作原理与实用价值。
Objective To study the principle & application of linear scanning direct digital Xray radiography and its practical value.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节，具有成像快，影像质量高的特征。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
直接数字X线摄影是在上述基础上省略信息采集中的中间传递环节，具有成像快，影像质量高的特征。
DDR was created on the basis of DR. It omits the intermediate transfer tache and has the merits of rapid imaging and high quality.
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