https://blog.youkuaiyun.com/isyoungboyzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/isyoungboy/article/details/170046055https://blog.youkuaiyun.com/isyoungboy/article/details/170046055isyoungboyWed, 04 Nov 2026 15:09:45 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/167671839https://blog.youkuaiyun.com/isyoungboy/article/details/167671839isyoungboyMon, 12 Oct 2026 10:13:14 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/167671708https://blog.youkuaiyun.com/isyoungboy/article/details/167671708isyoungboyMon, 12 Oct 2026 10:12:33 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/166787728https://blog.youkuaiyun.com/isyoungboy/article/details/166787728isyoungboyMon, 28 Sep 2026 14:44:24 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/165883646https://blog.youkuaiyun.com/isyoungboy/article/details/165883646isyoungboyFri, 18 Sep 2026 16:05:08 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/162843801https://blog.youkuaiyun.com/isyoungboy/article/details/162843801isyoungboyMon, 13 Jul 2026 15:23:35 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/161723048https://blog.youkuaiyun.com/isyoungboy/article/details/161723048isyoungboyFri, 05 Jun 2026 15:51:53 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/160118746https://blog.youkuaiyun.com/isyoungboy/article/details/160118746isyoungboyMon, 13 Apr 2026 17:18:28 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/160112784https://blog.youkuaiyun.com/isyoungboy/article/details/160112784isyoungboyMon, 13 Apr 2026 14:06:05 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158389967https://blog.youkuaiyun.com/isyoungboy/article/details/158389967isyoungboyWed, 25 Feb 2026 17:46:05 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158389760https://blog.youkuaiyun.com/isyoungboy/article/details/158389760isyoungboyWed, 25 Feb 2026 17:39:34 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158389366https://blog.youkuaiyun.com/isyoungboy/article/details/158389366isyoungboyWed, 25 Feb 2026 17:26:41 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158388745https://blog.youkuaiyun.com/isyoungboy/article/details/158388745isyoungboyWed, 25 Feb 2026 17:01:25 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158353013https://blog.youkuaiyun.com/isyoungboy/article/details/158353013isyoungboyTue, 24 Feb 2026 17:41:18 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158351210https://blog.youkuaiyun.com/isyoungboy/article/details/158351210isyoungboyTue, 24 Feb 2026 16:01:44 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/158349680https://blog.youkuaiyun.com/isyoungboy/article/details/158349680isyoungboyTue, 24 Feb 2026 14:44:57 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/157933064https://blog.youkuaiyun.com/isyoungboy/article/details/157933064isyoungboyTue, 10 Feb 2026 10:04:46 +0800 // SIMD支持// 特征点结构float x;// X坐标float y;// Y坐标// 梯度方向 (0-360度)// 梯度幅值// 特征点尺度// 相对主方向// 编码特征结构 (SIFT风格128维描述子)// 128维描述子 (4x4x8)float x, y;// 特征点位置// 特征尺度// 主方向// 归一化描述子// 值域裁剪，增强鲁棒性// 重新归一化// 梯度信息结构。]]>https://blog.youkuaiyun.com/isyoungboy/article/details/157907697https://blog.youkuaiyun.com/isyoungboy/article/details/157907697isyoungboyTue, 10 Feb 2026 08:45:31 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/156461344https://blog.youkuaiyun.com/isyoungboy/article/details/156461344isyoungboyWed, 31 Dec 2025 16:56:59 +0800https://blog.youkuaiyun.com/isyoungboy/article/details/156424538https://blog.youkuaiyun.com/isyoungboy/article/details/156424538isyoungboyTue, 30 Dec 2025 16:22:04 +0800