UnsatisfiedLinkError: No implementation found for long org.opencv.core.Mat.n_Mat() (tried Java_org_opencv_core_Mat_n_1Mat and Java_org_opencv_core_Mat_n_1Mat__) | by Rick_HK | Medium
processing)CvType.CV_8Uを参照時に、org.opencv.core.Mat.n_Mat(III)J A library relies on native code that's not available. と表示される - 「これからのための気持ちの整理。 」
java - Android, opencv - No implementation found for long org.opencv.core. Mat.n_Mat() when trying to initialize Mat - Stack Overflow