裸眼3D技术能够反映物体空间位置信息,是新型的显示技术之一。为了获取满足立体视觉所需的双视图,研制一种使用FPGA与2只CMOS图像传感器构成的3D图像传感器。使用可编程逻辑算法实现2只图像传感器的同步配置和同步数据采集,并把左右图像按行合并后输出为左右格式的数字视频,从而使之成为性能完善的3D图像传感器。为了验证硬件逻辑算法,使用逻辑控制算法分别完成左右格式的2D分屏显示和3D列插值融合显示。调试运行结果表明,使用硬件逻辑算法的3D图像采集方法可行。
As a new type of display technology,naked eye 3D display could reflect the information of objects spatial location. In order to obtain the two views which can satisfy the need of stereo vision,a 3D image sensor was developed by using FPGA and two CMOS image sensors. The synchronous configuration and synchronous data acquisition of two image sensors were completed by using programmable logic algorithm,combined left images with right images by line and output for left-right format digital video,so that it became the perfect performance. 2D screen display and 3D interpolation display which based on left-right format were completed by using logic control algorithm for verifying the hardware logic algorithm. Experimental results showed that 3D image acquisition which used hardware logic algorithm was feasible.