Class ORBDetector

Hierarchy (View Summary)

FeatureDetector
- ORBDetector

Index

Constructors

Properties

edgeThreshold fastThreshold firstLevel maxFeatures nLevels patchSize scaleFactor scoreType WTA_K

Methods

compute computeAsync detect detectAsync

Constructors

constructor

new ORBDetector(
    maxFeatures?: number,
    scaleFactor?: number,
    nLevels?: number,
    edgeThreshold?: number,
    firstLevel?: number,
    WTA_K?: number,
    scoreType?: number,
    patchSize?: number,
    fastThreshold?: number,
): ORBDetector
Parameters
- OptionalmaxFeatures: number
- OptionalscaleFactor: number
- OptionalnLevels: number
- OptionaledgeThreshold: number
- OptionalfirstLevel: number
- OptionalWTA_K: number
- OptionalscoreType: number
- OptionalpatchSize: number
- OptionalfastThreshold: number
Returns ORBDetector
Overrides FeatureDetector.constructor
- Defined in node_modules/@u4/opencv4nodejs/typings/ORBDetector.d.ts:25
new ORBDetector(params: ORBDetectorProps): ORBDetector
Parameters
- params: ORBDetectorProps
Returns ORBDetector
Overrides FeatureDetector.constructor
- Defined in node_modules/@u4/opencv4nodejs/typings/ORBDetector.d.ts:26

Properties

`Readonly`edgeThreshold

edgeThreshold: number

`Readonly`fastThreshold

fastThreshold: number

`Readonly`firstLevel

firstLevel: number

`Readonly`maxFeatures

maxFeatures: number

`Readonly`nLevels

nLevels: number

`Readonly`patchSize

patchSize: number

`Readonly`scaleFactor

scaleFactor: number

`Readonly`scoreType

scoreType: number

`Readonly`WTA_K

WTA_K: number

Methods

compute

compute(image: Mat, keypoints: KeyPoint[]): Mat
Parameters
- image: Mat
- keypoints: KeyPoint[]
Returns Mat
Inherited from FeatureDetector.compute
- Defined in node_modules/@u4/opencv4nodejs/typings/FeatureDetector.d.ts:6

computeAsync

computeAsync(image: Mat, keypoints: KeyPoint[]): Promise<Mat>
Parameters
- image: Mat
- keypoints: KeyPoint[]
Returns Promise<Mat>
Inherited from FeatureDetector.computeAsync
- Defined in node_modules/@u4/opencv4nodejs/typings/FeatureDetector.d.ts:7

detect

detect(image: Mat, mask?: Mat): KeyPoint[]
Parameters
- image: Mat
- Optionalmask: Mat
Returns KeyPoint[]
Inherited from FeatureDetector.detect
- Defined in node_modules/@u4/opencv4nodejs/typings/KeyPointDetector.d.ts:5

detectAsync

detectAsync(image: Mat, mask?: Mat): Promise<KeyPoint[]>
Parameters
- image: Mat
- Optionalmask: Mat
Returns Promise<KeyPoint[]>
Inherited from FeatureDetector.detectAsync
- Defined in node_modules/@u4/opencv4nodejs/typings/KeyPointDetector.d.ts:6