| 1. | Hybrid photoelectric joint transform correlator 光电混合联合变换相关器 |
| 2. | Joint transform correlator , jtc 结合转换相关器 |
| 3. | Fingerprint identification using a real - time high efficiency joint transform correlator 实时高效联合变换相关器作指纹识别 |
| 4. | Rotation - invariant target detection by using a modified fringe - adjusted circular harmonic joint transform correlator 修正条纹调节的圆谐联合变换相关器作旋转不变的目标检测 |
| 5. | In conclusion , the experiment results show that it is feasible to combine the photorefracitve crystal with the joint transform correlator 研究结果表明,将光折变晶体与联合变换相关器相结合构成光折变联合变换相关器是可行的。 |
| 6. | However , the correlation signal obtained by the classical joint transform correlator ( jtc ) is associated with large correlation sidelobes , large correlation bandwidth , and low optical efficiency 但经典的联合变换相关存在大的相关旁瓣、很大的相关带宽和低的光效率等。 |
| 7. | And the photorefractive edge - enhancement joint transform correlator can provide higher 1 correlation peak and narrower correl ation width with the presence of electric - fields 应用于光折变边缘增强联合变换相关器时,通过外加电场,可使联合变换相关器的相关识别性能进一步改善。 |
| 8. | Comparing with technology of matching filter , joint transform correlator has many merits . it can identify the targets very quickly and accurately . so this technology should have extensive application prospect in target tracing 联合变换相关识别技术,相对于匹配滤波技术有很多优点,而且,对目标的识别迅速准确,可以做到实时识别,这一技术在目标跟踪领域应该有很大的应用前景。 |
| 9. | This paper analyzed the modulation and filter technique on joint power spectrum ( jps ) , which reduced the intensity and width of the strong dc component existing in the classical joint transform correlator , improved the recognition ability greatly 针对联合变换相关器,分析了对联合功率谱的调制和滤波技术,缩小了峰值半宽度、削弱了零级自相关的能量,改善了经典联合变换相关器识别性能。 |
| 10. | Finally , the automatic opto - electronical hybrid joint transform correlator was set up , which produced a quite good recognition result for both binarized image and complicated grayscale - level images . this paper also discussed the effects of lctv on jps 分析了液晶电视对联合功率谱的影响,提出了低通滤波和适量离焦的解决方案,分别对二值图像和复杂的灰度图像进行实验,得到了很好的识别结果。 |