先编码的位具有较大的信息量,反映了图像的轮廓,后编码的位反映了图像的细节。
The first coding bits have more information and reflect the image Outlines, the last coding bits reflect the image details.
仿真结果显示,此法能够良好地抑制动态伪轮廓,并且有助于克服单纯延伸编码显示灰度级不足的缺点。
Simulation results show that this method can greatly reduce dynamic false contour and overcome the shortcoming of insufficient gray levels in pure stretched-out coding display.
主观试验表明,与其它帧内编码方式比较,建立在轮廓预测基础上的自适应预测器对分辨率测试卡的预测有明显改善。
Subjective tests show that the adaptive predictor based on contour prediction improves considerably the prediction of resolution charts in comparison with the other intraframe coding schemes.
采用PDL语言对人体边界轮廓进行编码,实现了人体环节的识别。
It has coded the human body edge in PDL Language, and thus identified the human taches.
在细胞轮廓提取方面,提出了一种基于特征编码和回溯机制的轮廓跟踪算法,能够正确跟踪具有短枝干扰的细胞边界,增强了细胞提取的可靠性。
As for contour tracking, a contour tracking method based on characteristic code and retrospecting mechanism is present, which can track cell edge with short branch, so as to enhance its robustness.
本文介绍一种基于左右轮廓特征识别打印体邮政编码数字的新方法。
This paper presents the recognition of printed zip code numerals based on the numeral left and right profiles.
本文研究了图像的区域编码和区域逻辑运算,并利用此运算在保持目标轮廓不变的情况下实现了目标区域孔径的填充。
Region encoding and region logical operation were studied. The holes in an object are filled using region encoding and region logical operation with the shape of the object un-changed.
提出了利用编码光两个采样值实现相位测量轮廓术的原理。
A new method of phase measuring profilometry, which USES only two samples of the coded intensity, is presented.
实验表明,采用编码光栅投影视觉测量能够高效准确地测量自由曲面的三维轮廓。
Using grating projection and stereo matching based on these constraints, free-form 3-D profiles can be measured efficiently and accurately.
提出一种新的光学轮廓术线性编码轮廓术,它利用周期线性结构光编码三维物面,并辅以相移技术来解调相位。
A new optical profilometry linearly coded profilometry is presented. It USES a periodic linear structure illuminating light to code the surface and the phase shifting technique to decode the phase.
本文详细给出了线性编码轮廓术的原理,并通过实验验证了其可行性。
The principle of linearly coded profilometry is discussed in detail and the reliability is verified by the experiment results.
本文详细给出了线性编码轮廓术的原理,并通过实验验证了其可行性。
The principle of linearly coded profilometry is discussed in detail and the reliability is verified by the experiment results.
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