diff options
| -rw-r--r-- | core/java/android/hardware/Camera.java | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java index bc10e03..7b3a8af 100644 --- a/core/java/android/hardware/Camera.java +++ b/core/java/android/hardware/Camera.java @@ -1332,8 +1332,14 @@ public class Camera { public Rect rect; /** - * The confidence level for the detection of the face. The range is 1 to 100. 100 is the - * highest confidence. + * <p>The confidence level for the detection of the face. The range is 1 to + * 100. 100 is the highest confidence.</p> + * + * <p>Depending on the device, even very low-confidence faces may be + * listed, so applications should filter out faces with low confidence, + * depending on the use case. For a typical point-and-shoot camera + * application that wishes to display rectangles around detected faces, + * filtering out faces with confidence less than 50 is recommended.</p> * * @see #startFaceDetection() */ |