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How to face detection and count face from file bitmap imagesView in android ?

asked 2017-03-29 10:57:22 -0500

How to detect face and count face use CascadeClassifier Method from Bitmap file.

Thanks for your expert :) and sharing.

private void onSelectFromGalleryResult(Intent data) {
Bitmap bitmap;
ImageView imgView;
        try {
            if (data != null) {

                bitmap = MediaStore.Images.Media.getBitmap(getApplicationContext().getContentResolver(), data.getData());
                imgView.setImageBitmap(bitmap);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
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answered 2017-03-29 11:00:38 -0500

berak gravatar image

updated 2017-03-29 11:02:59 -0500

well, you need a Mat, not a Bitmap, and the opencv android sdk offers conversion utilities

also have a look at the face-detection sample

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well how to convert to bitmap

Mat image = Imgcodecs.imread(ImagesTrack.class.getResource("").getPath());
Beerus God gravatar imageBeerus God ( 2017-03-29 11:15:05 -0500 )edit

just RTFM, like anyone else, please ..

berak gravatar imageberak ( 2017-03-29 11:22:07 -0500 )edit

do you have sample for detection face from image gallery if i add image gallery then automatic detection face in imageView android use openCV ? if you have sample please share la expert :)

Beerus God gravatar imageBeerus God ( 2017-03-29 12:10:08 -0500 )edit

simply - no.

it's your program, i have no interest in writing it.

berak gravatar imageberak ( 2017-03-29 12:19:42 -0500 )edit
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Asked: 2017-03-29 10:57:22 -0500

Seen: 547 times

Last updated: Mar 29 '17