Enum opencv::dnn::Backend

#[repr(C)]
pub enum Backend {
    DNN_BACKEND_DEFAULT,
    DNN_BACKEND_HALIDE,
    DNN_BACKEND_INFERENCE_ENGINE,
    DNN_BACKEND_OPENCV,
    DNN_BACKEND_VKCOM,
    DNN_BACKEND_CUDA,
    DNN_BACKEND_WEBNN,
}

Enum of computation backends supported by layers.

See also

Net::setPreferableBackend

Variants

DNN_BACKEND_DEFAULT

DNN_BACKEND_DEFAULT equals to DNN_BACKEND_INFERENCE_ENGINE if OpenCV is built with Intel’s Inference Engine library or DNN_BACKEND_OPENCV otherwise.

DNN_BACKEND_HALIDE

DNN_BACKEND_DEFAULT equals to DNN_BACKEND_INFERENCE_ENGINE if OpenCV is built with Intel’s Inference Engine library or DNN_BACKEND_OPENCV otherwise.

DNN_BACKEND_INFERENCE_ENGINE

Intel’s Inference Engine computational backend

See also

setInferenceEngineBackendType

DNN_BACKEND_OPENCV

DNN_BACKEND_VKCOM

DNN_BACKEND_CUDA

DNN_BACKEND_WEBNN

Trait Implementations

impl Clone for Backend

fn clone(&self) -> Backend

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Backend

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq<Backend> for Backend

fn eq(&self, other: &Backend) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Copy for Backend

impl StructuralPartialEq for Backend