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opencv-wasm

img_hash_RadialVarianceHash_create

img_hashfunctionOpenCV 5.0.0
import { img_hash_RadialVarianceHash_create } from '@banou/opencv-wasm'

Use after await initOpenCV(). See the initialization and named imports guide.

ARGUMENTSsigma, numOfAngleLine
FUNCTIONimg_hash_RadialVarianceHash_create
RETURN TYPEimg_hash_RadialVarianceHash | null
Call structure. A void return can still write to destination arguments. The parameter descriptions define inputs, outputs and ownership.

Create an owned img_hash_RadialVarianceHash instance with the supplied configuration.

Image hash based on Radon transform.

img_hash_RadialVarianceHash_create(sigma: number, numOfAngleLine: number): img_hash_RadialVarianceHash | null;
3 available overloads
img_hash_RadialVarianceHash_create(): img_hash_RadialVarianceHash | null;
img_hash_RadialVarianceHash_create(sigma: number): img_hash_RadialVarianceHash | null;
img_hash_RadialVarianceHash_create(sigma: number, numOfAngleLine: number): img_hash_RadialVarianceHash | null;
sigma

sigma argument (number).

numOfAngleLine

num of angle line argument (number).

Returns

The img_hash_RadialVarianceHash | null result.

Upstream declaration ↗

These signatures describe this package. Upstream documentation can mention optional backends that are absent from this build. Check runtime compatibility before choosing a backend or file format.