In this paper, a moving target tracking method based on feature optical flow is proposed. It well overcomes the main disadvantages of the available feature optical flow based methods.

本文提出一种基于特征光流的运动目标跟踪方法，较好地克服了以往基于特征光流的方法中存在的主要不足之处。

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Optical feature points network is constructed, through the regulation of several infrared LED drive module.

通过调控多个红外LED驱动模块，构建了光学特征点网；

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The main ways of visual motion analysis can be classified into feature based and optical flow based.

视觉运动分析分为基于特征的方法和基于光流场的方法。

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It's the first handset to feature optical image stabilization -- the floating sensor and lens enable ultra-stable video recording and phenomenal low-light stills.

ENGADGET: Nokia Lumia 920 camera fuzziness getting fixed in PR1.1 update

All eight digital camera models, available in March 2011, feature Optical Image Stabilization, High Definition video recording capabilities and Panasonic's iA mode, which makes them extremely easy-to-use to help take high-quality photos.

ENGADGET: Panasonic announces Lumix GF2 pricing and availability, plenty of other models too

Both the LUMIX FH27 and LUMIX FH25 also feature an 8x optical zoom.

ENGADGET: Panasonic announces Lumix GF2 pricing and availability, plenty of other models too