屏下指纹介绍
![](https://filescdn.proginn.com/7218c56275c5f8c2c586fcbacf0cb90b/db2fb2378fd4f2e25eca6f09bc33218c.webp)
录入
![](https://filescdn.proginn.com/82187a33e01ad1acd7ee59b054206c1d/8fde17d1a259be2b7508ba7af7900f6a.webp)
解锁
![](https://filescdn.proginn.com/9423970e0fdb6dc55330c34d85b8dfc4/138f668631dcfb7a2edc9daa6cc8ad2b.webp)
按压不全:
![](https://filescdn.proginn.com/d2c0baef098df10ea77773f21d015dde/7f678a0db991e8463b50dbceeea5e707.webp)
LCD高亮失败:
![](https://filescdn.proginn.com/21905678a33d97f9fa21a7da889ea26c/a18f8d369c38162dc2d574822c2536e4.webp)
![](https://filescdn.proginn.com/eda2a776222ee2bdfc27a2475a75a2ee/9369311c48fd7d2d2959d99507ce6fad.webp)
脱靶:
![](https://filescdn.proginn.com/2d078295a98bc854fd78767d2bec15da/635a79bc3c1f4198103b8f764c83aca6.webp)
![](https://filescdn.proginn.com/2f960ef894aaa718bb80b06f3a8c03ee/c17506c4d0fa980253099d8ab0ef2226.webp)
贴软膜指纹:
![](https://filescdn.proginn.com/0816a17a007be8d11357e88c6609d7da/a276226582b00eff858e985827572d7c.webp)
贴硬膜指纹:
![](https://filescdn.proginn.com/8e2d29976c45d0250c15efe9d9efe4b1/795435ea35d23ced3aaaa1462428a7d1.webp)
脱皮指纹:
![](https://filescdn.proginn.com/0ab4b646344ec3cf6e6231fd217b7b39/3c432549d6e20f0c438297dd6fc6ce56.webp)
衣物误触:
![](https://filescdn.proginn.com/2fc5badfc982ea543d730cf7b26c20b2/1d37a106ca32012b66176d01f5507d07.webp)
异物指纹:
![](https://filescdn.proginn.com/1603a807ccd8600a0e6a4fb37171985d/eecd095f234c913e4c289b8a4b301cdf.webp)
沾水指纹:
![](https://filescdn.proginn.com/7732c932951ab07039e5f5f656848ed5/96791262a908f0d4bcefa0d5fa17c11a.webp)
掌纹误触:
![](https://filescdn.proginn.com/5a5d4e724d6699e82d36e03d8243faa8/ec57a59a10ea284809698a15c7e39673.webp)
干手指脏污
![](https://filescdn.proginn.com/092e3757ee6a4b017799236c3c2c03cf/a8793735ae4994556200f3f1f028c620.webp)
强光漏光
![](https://filescdn.proginn.com/354e9c7a2a0aab0f9334e0878f1d2591/9d51894c42f6d391e179f2038ea2015f.webp)
Gabor介绍
Gabor滤波公式:
![](https://filescdn.proginn.com/f9ad304eec22a6447a17964b837d0ca3/c1d34ff5048d88f592577635ebb2bf69.webp)
![](https://filescdn.proginn.com/d59421d8d64ee36119238326206f209b/f0faa4965fa1b32085cdfd3cf4674a22.webp)
Gabor参数介绍
λ:正弦函数波长
θ:Gabor核函数的方向
ψ:相位偏移
σ:高斯函数的标准差
γ:空间的宽高比
Gabor滤波流程
![](https://filescdn.proginn.com/af7e64c53c3c93abe4b060035421525c/edda3fb528602f3dc4c8b85e4c9c800d.webp)
示例代码:
![](https://filescdn.proginn.com/8e6c6a44c93e84693d87ac1a1b967454/d29080760d0773eaf89f04be5517783c.webp)
实验结果
![](https://filescdn.proginn.com/d44fa79a8219e1b3314036c2221dc8bf/ffa2263e6317c8cc34d915156db8dcb2.webp)
评论
录入
解锁
按压不全:
LCD高亮失败:
脱靶:
贴软膜指纹:
贴硬膜指纹:
脱皮指纹:
衣物误触:
异物指纹:
沾水指纹:
掌纹误触:
干手指脏污
强光漏光
Gabor介绍
Gabor滤波公式:
Gabor参数介绍
λ:正弦函数波长
θ:Gabor核函数的方向
ψ:相位偏移
σ:高斯函数的标准差
γ:空间的宽高比
Gabor滤波流程
示例代码:
实验结果