尘曲 sinvo
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尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:25:45 +08:00
b99ec63306 修复文字糊成一团：用gamma曲线代替线性分段LUT
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:23:53 +08:00
c51bbc18e8 再次加深文字：分界点210，文字映射上限30，接近扫描全能王效果
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:20:59 +08:00
c4f23e1ac3 加深文字：LUT分界点从180提到200，文字映射上限从80降到50
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:19:39 +08:00
bbc61c935a 彻底重写：回到高斯模糊+除法归一化，天然免疫阴影
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:17:30 +08:00
487a4d5c05 修复大片底色：加大形态学闭运算等效核尺寸
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:15:03 +08:00
436c02d2a7 彻底重写增强方法：用形态学闭运算替代高斯模糊做背景估计
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:11:46 +08:00
ed205c4f04 修复阴影区域文字被模糊：改用墨迹强度判断代替方差
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:09:15 +08:00
3f30a9e79d 替换边缘扫描为形态学大面积暗区域检测
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:06:03 +08:00
f17fd5cb85 新增条带状折痕检测：按列/行投影识别窄条暗带
尘曲 pushed to master at sinvo/camscanner 2026-03-19 17:03:36 +08:00
473eeb6e53 优化折痕检测：双级方差保护文字
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:56:05 +08:00
c62db4af45 重写折痕/阴影检测：用局部方差区分文字和折痕
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:53:06 +08:00
ffbfa18308 增强阴影/折痕抑制：提高触发阈值+双重检测+平滑过渡
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:51:00 +08:00
c8ef4ac933 修复折痕/阴影变纯黑：在墨迹映射中加入背景亮度抑制
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:44:23 +08:00
1eada92ca0 重写阴影处理：改为边缘扫描法，只处理四周边缘阴影
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:39:50 +08:00
3075dcb012 重写阴影处理：改为后处理阶段，用区域级检测避免误伤文字
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:36:59 +08:00
a65c86bb24 改进阴影检测：用原始灰度值判断而非仅依赖背景估计
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:34:39 +08:00
2dcfcda850 修复文档边缘阴影变纯黑的问题
尘曲 pushed to master at sinvo/camscanner 2026-03-19 16:33:49 +08:00
7352f55e9e 初次完美版
28847c0a62 Add .gitignore
af37c2e1e8 Initial commit
尘曲 created branch master in sinvo/camscanner 2026-03-19 16:33:48 +08:00
尘曲 created repository sinvo/camscanner 2026-03-19 16:33:23 +08:00