https://blog.youkuaiyun.com/bai_lan_yazh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/bai_lan_ya/article/details/160966784https://blog.youkuaiyun.com/bai_lan_ya/article/details/160966784bai_lan_yaMon, 11 May 2026 10:14:49 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/160798085https://blog.youkuaiyun.com/bai_lan_ya/article/details/160798085bai_lan_yaTue, 05 May 2026 18:40:18 +0800 valid 对齐-> 行缓存保存历史行-> 水平移位寄存器保存历史列-> 形成 3x3 滑动窗口-> 组合运算-> 寄存输出-> VGA 显示灰度、二值化、通道分离、亮度调节属于逐像素处理；均值滤波和 Sobel 属于邻域窗口处理。两类功能看起来不同，但在工程里都遵守同一个原则：数据和 valid 同步推进，每个有效像素只走固定延迟，最终交给 VGA 的永远是一条节奏稳定的像素流。工程链接：FPGA_project: FPGA小项目，万年历，打地鼠，贪吃蛇等游戏。]]>https://blog.youkuaiyun.com/bai_lan_ya/article/details/160791947https://blog.youkuaiyun.com/bai_lan_ya/article/details/160791947bai_lan_yaTue, 05 May 2026 13:30:13 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/159547521https://blog.youkuaiyun.com/bai_lan_ya/article/details/159547521bai_lan_yaFri, 27 Mar 2026 18:36:16 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/159396234https://blog.youkuaiyun.com/bai_lan_ya/article/details/159396234bai_lan_yaMon, 23 Mar 2026 22:59:14 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/159249432https://blog.youkuaiyun.com/bai_lan_ya/article/details/159249432bai_lan_yaThu, 19 Mar 2026 21:51:52 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/158316944https://blog.youkuaiyun.com/bai_lan_ya/article/details/158316944bai_lan_yaMon, 23 Feb 2026 21:09:24 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/158320895https://blog.youkuaiyun.com/bai_lan_ya/article/details/158320895bai_lan_yaMon, 23 Feb 2026 21:08:46 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/158207798https://blog.youkuaiyun.com/bai_lan_ya/article/details/158207798bai_lan_yaMon, 23 Feb 2026 14:23:25 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/157585221https://blog.youkuaiyun.com/bai_lan_ya/article/details/157585221bai_lan_yaSat, 07 Feb 2026 15:57:15 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/157479972https://blog.youkuaiyun.com/bai_lan_ya/article/details/157479972bai_lan_yaSat, 31 Jan 2026 17:02:41 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/148291852https://blog.youkuaiyun.com/bai_lan_ya/article/details/148291852bai_lan_yaSun, 01 Jun 2025 14:55:49 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/148291571https://blog.youkuaiyun.com/bai_lan_ya/article/details/148291571bai_lan_yaWed, 28 May 2025 21:10:51 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/148210720https://blog.youkuaiyun.com/bai_lan_ya/article/details/148210720bai_lan_yaMon, 26 May 2025 21:31:58 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/147895026https://blog.youkuaiyun.com/bai_lan_ya/article/details/147895026bai_lan_yaMon, 12 May 2025 15:29:02 +0800=0）个结点的有限集合，该集合或者为空集（称为空二叉树），或者由一个根结点和两颗互不相交的，分别称为根结点的左子树和右子树的二叉树组合。 如图： 特点：每个结点最多 2 子树，区分左右顺序如下思维导图：性质一：第 i 层最多 2^(i-1) 个结点（i≥1）性质二：深度为 k 的二叉树最多 2^k-1 个结点。性质三：终端结点数 n₀ = 度为 2 的结点数 n₂ + 1（n₀ = n₂ + 1）。终端结点数 n₀ = 度为 2 ]]>https://blog.youkuaiyun.com/bai_lan_ya/article/details/147888629https://blog.youkuaiyun.com/bai_lan_ya/article/details/147888629bai_lan_yaMon, 12 May 2025 11:32:15 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/147796803https://blog.youkuaiyun.com/bai_lan_ya/article/details/147796803bai_lan_yaThu, 08 May 2025 17:16:30 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/147774209https://blog.youkuaiyun.com/bai_lan_ya/article/details/147774209bai_lan_yaWed, 07 May 2025 21:39:50 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/147685615https://blog.youkuaiyun.com/bai_lan_ya/article/details/147685615bai_lan_yaSat, 03 May 2025 17:59:57 +0800https://blog.youkuaiyun.com/bai_lan_ya/article/details/147655431https://blog.youkuaiyun.com/bai_lan_ya/article/details/147655431bai_lan_yaThu, 01 May 2025 21:55:55 +0800