Closes the interpreter and model to release resources.

Get the image size along the x axis. @return

Get the image size along the y axis. @return

Sets the aspect ratio for this view. The size of the view will be measured based on the ratio calculated from the parameters. Note that the actual siz

Given {@code choices} of {@code Size}s supported by a camera, chooses the smallest one whose width and height are at least as large as the minimum of

Configures the necessary {@link Matrix} transformation to `mTextureView`. This method should be called after the camera preview size is determined in

Creates a classifier with the provided configuration. @param activity The current Activity. @param model The model to use for classification. @param

Get the total number of labels. @return

Opens the camera specified by {@link CameraConnectionFragment#cameraId}.

Add pixelValue to byteBuffer. @param pixelValue

Closes the current {@link CameraDevice}.

Writes Image data into a {@code ByteBuffer}.

Creates a new {@link CameraCaptureSession} for camera preview.

Return caller's simple name. <p>Android getStackTrace() returns an array that looks like this: stackTrace[0]: dalvik.system.VMStack stackTrace[1]: ja

Get the name of the label file stored in Assets. @return

Get the name of the model file stored in Assets. @return

Get the normalized probability value for the specified label. This is the final value as it will be shown to the user. @return

Get the number of bytes that is used to store a single color channel value. @return

Returns a transformation matrix from one reference frame into another. Handles cropping (if maintaining aspect ratio is desired) and rotation. @param

Utility method to compute the allocated size in bytes of a YUV420SP image of the given dimensions.

Reads label list from Assets.

Memory-map the model file in Assets.

Runs inference and returns the classification results.

Run inference using the prepared input in {@link #imgData}. Afterwards, the result will be provided by getProbability(). <p>This additional method is

Sets up member variables related to camera.

Shows a {@link Toast} on the UI thread. @param text The message to show

Starts a background thread and its {@link Handler}.

Starts a background thread and its {@link Handler}.

Stops the background thread and its {@link Handler}.

Stops the background thread and its {@link Handler}.

Creates a left-aligned bordered text object with a white interior, and a black exterior with the specified text size. @param textSize text size in pi

Initializes a {@code Classifier}.

Initializes a {@code ClassifierFloatMobileNet}. @param activity

Initializes a {@code ClassifierQuantizedMobileNet}. @param activity

Creates a Logger using the class name as the message prefix. @param clazz the simple name of this class is used as the message prefix.