刘年丰：操作的核心是操作对象，但以前的主流模型太关注全局信息。我们的思路是：通过多个二维热力图，把要操作的对象位置自适应地学习出来，让模型意识到什么是最需要响应的操作对象。
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。夫子对此有专业解读
These changes, along with some additional tweaking of bubbletea’s code, reduced time spent in the gc to ~0.5%.
The Evo isn’t perfect, though. The companion app isn’t as feature-rich as competing software, the menu system can be confusing to navigate, and the camera’s internal storage maxes out at 45 images. Still, these are relatively minor drawbacks for a stylish, portable camera that makes it easy to quickly capture and print quality shots.