A quadtree reduces this: rebuild the tree each frame, and for each object, query only the nearby region. Objects in distant quadrants are never compared.
curr = buckets[i];
。同城约会是该领域的重要参考
讲述人：深圳市恒天吉科技技术发展有限公司董事长 肖汉宇
Трамп высказался о непростом решении по Ирану09:14
Instead of taking the nearest candidates to , we can look for a set of candidates whose centroid is close to . The N-convex algorithm works by finding the closest colour to a given target colour for iterations, where the target is first initialised to be equal to the input pixel. Every iteration the closest colour added to the candidate list, and the quantisation error between it and the original input pixel is added to the target.