【openMV】算法矫正镜头+视频格式对应的分辨率

img.lens_corr(1.6)

还是建议上无畸变镜头，矫正效果不理想。 

格式： 

• sensor.QQCIF: 88x72
• sensor.QCIF: 176x144
• sensor.CIF: 352x288
• sensor.QQSIF: 88x60
• sensor.QSIF: 176x120
• sensor.SIF: 352x240
• sensor.QQQQVGA: 40x30
• sensor.QQQVGA: 80x60
• sensor.QQVGA: 160x120
• sensor.QVGA: 320x240
• sensor.VGA: 640x480
• sensor.HQQQVGA: 80x40
• sensor.HQQVGA: 160x80
• sensor.HQVGA: 240x160
• sensor.B64X32: 64x32 (for use with image.find_displacement())
• sensor.B64X64: 64x64 (for use with image.find_displacement())
• sensor.B128X64: 128x64 (for use with image.find_displacement())
• sensor.B128X128: 128x128 (for use with image.find_displacement())
• sensor.LCD: 128x160 (for use with the lcd shield)
• sensor.QQVGA2: 128x160 (for use with the lcd shield)
• sensor.WVGA: 720x480
• sensor.WVGA2:752x480
• sensor.SVGA: 800x600 (only in JPEG mode for the OV2640 sensor)
• sensor.SXGA: 1280x1024 (only in JPEG mode for the OV2640 sensor)
• sensor.UXGA: 1600x1200 (only in JPEG mode for the OV2640 sensor)