Comments (5)
You can use FaceRecognition.LoadImage.
from facerecognitiondotnet.
@takuya-takeuchi I'm having trouble loading it from RGB
var frame = GetOpenCvMat();
var data = frame.ToBytes(".jpg", new ImageEncodingParam(ImwriteFlags.JpegQuality, 90));
var image = FaceRecognition.LoadImage(data, frame.Height, frame.Width, 3);
The exception
Exception has occurred: CLR/System.ArgumentOutOfRangeException
Exception thrown: 'System.ArgumentOutOfRangeException' in DlibDotNet.dll: 'Specified argument was out of the range of valid values.'
at DlibDotNet.Matrix`1..ctor(Byte[] array, Int32 row, Int32 column, Int32 elementSize)
at FaceRecognitionDotNet.FaceRecognition.LoadImage(Byte[] array, Int32 row, Int32 column, Int32 elementSize) in /Users/wojtek/Workspace/facedotnet/src/FaceRecognitionDotNet/FaceRecognition.cs:line 374
from facerecognitiondotnet.
also failing:
var image = FaceRecognition.LoadImage(frame.ToBytes(), frame.Rows, frame.Cols, 3);
from facerecognitiondotnet.
also failing...
var data = frame.ToBytes(".bmp");
var image = FaceRecognition.LoadImage(data, frame.Rows, frame.Cols, 3);
Probably on this assertion
if (array.Length != row * column * elementSize)
throw new ArgumentOutOfRangeException($"{nameof(array)}.Length should equalt to {nameof(column)}x{nameof(column)}*{nameof(elementSize)}.");
but the size is almost there:
data.Length
2239542
frame.Rows*frame.Cols*3
2239488
from facerecognitiondotnet.
OK this is how it's meant to be done:
https://github.com/takuya-takeuchi/DlibDotNet/blob/5d25c234b7d8c9de10071c4279e2ded65a3fbff5/examples/WebcamFacePose/Program.cs#L51
from facerecognitiondotnet.
Related Issues (20)
- Getting Started guide
- Use Cases supported
- Performance Matrix
- UnhandledException: System.TypeInitializationException: The type initializer for 'DlibDotNet.NativeMethods' threw an exception. HOT 3
- Refactor System.Drawing out of the project HOT 6
- Getting started on GPU is few
- System.Runtime.InteropServices.SEHException (0x80004005): External component has thrown an exception. HOT 4
- GOOD
- Dlib.LoadImage is unable to read images from image library (even when capabity granted) HOT 4
- Will this run faster than the python version? HOT 1
- Provide an overload with SkiaSharp Bitmap to use it on Net7/Linux? HOT 1
- Unexpected version found while deserializing dlib::add_skip_layer when load Emotion Estimator Model
- Could you please provide FaceRecognitionDotNet that supports x86?
- Training Duration HeadPose HOT 1
- Bug: HeadPose.Equals throws NullReferenceException
- Can you merge LoadImage for SkiaSharp in main?
- how to know face size from FaceEncoding Object?
- Not Find ProjectDlibDotNet
- building the tools dll
- Illegal Instruction em computadores windows
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from facerecognitiondotnet.