...成像条件；层间反射 [gap=963]Keywords : acoustic equation；reversetime migration；Poynting vector；imaging condition；interbed reflection ...
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完善成像条件 perfect imaging condition
Due to the limitation of imaging condition and the property of the object surface, there are sometimes defects of nonuniform illumination in the captured images.
在图像采集过程中，由于实际环境中成像条件的限制或物体表面特性的影响，造成图像的背景光照不均匀，影响到后续图像处理步骤的效果。
参考来源 - 中低层图像理解算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
用原子力显微镜(afm)观察线性DNA并探讨其成像条件。
To observe linear DNA with atomic force microscope (AFM) and investigate the imaging conditions.
研究了在特殊成像条件（摄像机纯旋转）下直接由图像序列进行自标定的方法。
Study how to realize camera self-calibration directly from image sequence under special imaging condition (camera pure rotation).
结论：CLEAR技术在脊柱mri检查中在其它成像条件不变的情况下，可以大大提高图像的质量。
Conclusion: the CLEAR technique could improve the image quality highly in vertebral column MRI examination, while the other image conditions were unchanged.
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