Class SIFTDetector

Hierarchy (View Summary)

FeatureDetector
- SIFTDetector

Index

Constructors

Properties

contrastThreshold edgeThreshold nfeatures nOctaveLayers sigma

Methods

compute computeAsync detect detectAsync

Constructors

constructor

new SIFTDetector(
    nFeatures?: number,
    nOctaveLayers?: number,
    contrastThreshold?: number,
    edgeThreshold?: number,
    sigma?: number,
): SIFTDetector
Parameters
- OptionalnFeatures: number
- OptionalnOctaveLayers: number
- OptionalcontrastThreshold: number
- OptionaledgeThreshold: number
- Optionalsigma: number
Returns SIFTDetector
Overrides FeatureDetector.constructor
- Defined in node_modules/@u4/opencv4nodejs/typings/SIFTDetector.d.ts:17
new SIFTDetector(params: SIFTDetectorParams): SIFTDetector
Parameters
- params: SIFTDetectorParams
Returns SIFTDetector
Overrides FeatureDetector.constructor
- Defined in node_modules/@u4/opencv4nodejs/typings/SIFTDetector.d.ts:18

Properties

`Readonly`contrastThreshold

contrastThreshold: number

`Readonly`edgeThreshold

edgeThreshold: number

`Readonly`nfeatures

nfeatures: number

`Readonly`nOctaveLayers

nOctaveLayers: number

`Readonly`sigma

sigma: 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