Common algorithms for extracting connected regions are aimed at 4-connected regions.

常见的连通区域提取算法是针对四连通区域的。

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I mean, we will shed more light on this a bit later with the notion of simply connected regions and so on.

稍后我们将要进一步，讲解这一概念的相关知识。

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In this paper, several related algorithms are analyzed and a new algorithm for 8-connected regions is proposed.

本文分析了几个相关的算法，并指出其优劣点，提出了一个八连通区域提取算法。

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Spain's fragility is one you know well: the leg bone of an economy in a recession estimated to last two years is connected to the knee bone of undercapitalised banks is connected to the thigh bone of regions with debts they can't repay is connected to the hip bone of a government which cannot borrow at affordable rates.

BBC: Spain moves nearer to full-scale rescue

Following the devastating tsunami of 26 December 2004 in the Indian Ocean, the IOC Member States requested that similar warning systems be developed for the Indian Ocean, the Caribbean Sea and adjacent regions as well as the northeast Atlantic, the Mediterranean and connected seas.

UNESCO: EDUCATION

Also connected to the laptop is an Ardunio-controlled belt that has three separate regions of vibration and a Bluetooth headset of the "obnoxious guy talking loudly to his stock broker on the train" variety.

ENGADGET: NAVI hack uses a Kinect to let the blind see, wear awesome headgear (video)