Besides, considering that the algorithm is sensitive to starting position, starting position scanning method is proposed to guarantee the consistence of region division between watermark embedding and retrieving.
此外,针对算法对起始位置敏感的问题,提出了起始位置扫描法,保证了水印嵌入和提取中区域分割的一致性。
参考来源 - 抵抗同步攻击的数字视频水印算法研究But 45°rotation scanning mirror in the scanning process will have a rotation, using the scanning method directly will not register in the multi-pixel parallel scanning system.
但是由于45°旋转扫描反射镜在扫描过程中会产生像旋,直接采用该扫描方式在应用于线列或面阵探测器并扫成像系统时会造成轴外视场的无法配准。
参考来源 - 基于45°旋转扫描反射镜的图像畸变校正研究Now it’s the second and the third generation scanning method that are widely used in ICT.
目前,工业CT的扫描方式主要采用三代(Ⅲ代)扫描方式和二代(Ⅱ代)扫描方式。
参考来源 - 工业X·2,447,543篇论文数据,部分数据来源于NoteExpress
Moire fringe scanning method of digital ring gratings is proposed.
提出了数字环栅莫尔条纹扫描方法。
To improve a scanning microscope, a new optoelectronic scanning method and device is proposed.
为改进扫描显微镜,提出了一个新的光电扫描方法与装置。
A large aperture laser beam scanning method by combining microlens arrays with rotating mirror is put forward.
提出微透镜阵列与转镜相结合的大口径激光光束扫描方法。
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