Animation: Jacqui VanLiew; source images: Getty Images
When using the probability matrix to pick from the candidate set, it is important that the candidate array be sorted in advance. Not doing so will fail to preserve the patterns distinctive of ordered dithering. A good approach is to sort the candidate colours by luminance, or the measure of a colour’s lightness4. When this is done, we effectively minimise the contrast between successive candidates in the array, making it easier to observe the pattern embedded the matrix.
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然而，市场却用一场暴跌回应了这份“炸裂”业绩。财报发布后，英伟达股价一度下跌5.7%，最终收跌5.49%。这并非个例——过去三次财报，英伟达每次业绩均超市场预期，但股价却次次走低，形成了一种诡异的“业绩越好、抛压越重”的惯性。
从Forever 21到GAP，再到GUESS，美式服饰品牌在中国陷入困境并非只有个案。市场并没有拒绝外资品牌，而是在更高效率与更强内容表达的双重要求下重新筛选玩家。对于GUESS而言，这次退出未必是终点。但下一次回归若只是形式变化而缺乏真正的产品与叙事升级，那么中国市场对它的耐心，恐怕不会再像从前那样充足。