It is thought that the iPad 2 only USES a sub-1MP camera in the rear, which is good enough to shoot 720p, but not 1080p video.

ipad 2被认为仅会配备一枚100万像素的背部摄像头，且能拍720p的视频，不能拍摄1080p的视频。

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Two simple and efficient algorithms of sub-pixel corner detection for camera calibration dy using plane pattern were presented.

针对摄像机标定模板图像的角点检测问题，提出了两种简便而有效的亚像素级精度的提取算法。

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The correction of camera optics distortion and sub-pixel method for image processing can reduce the error of target image orientation for the precision improvement of system measuring.

摄像机光学畸变的修正以及图像处理的亚像素定位方法，减小了目标图像的定位误差，提高了系统的测量和调整的精度。

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The phonemaker's attempt at increasing its exposure to the lucrative mobile music and gaming market is seen a key step for the company that made its mark in regions such as Western Europe with its music-focused sub-brand Walkman phones and camera-focuses Cybershot handsets.

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Endless rumors have flown around every aspect of the new phone, speculating about processor speeds, camera specs, cases, connectors, and even sub-millimeter changes in its dimension.

FORBES: Weak Rivals Ensure Apple's Dominance For Another iPhone Generation

But the Bold 9900 also features a fixed-focus camera, no front-facing camera, only single-core processor technology and a sub-3 inch screen size.

FORBES: Blackberry Bold Launches On Track - Pricing Is Problematic