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리프팅

1차원 및 2차원 리프팅, 국소 다항식 변환, 로랑 다항식

리프팅을 통해 특정 속성을 가진 완전 복원 필터 뱅크를 점진적으로 설계할 수 있습니다. 리프팅 정보 및 예제는 Lifting Method for Constructing Wavelets 항목을 참조하십시오.

함수

모두 확장

filters2lpFilters to Laurent polynomials (R2021b 이후)
liftingSchemeCreate lifting scheme for lifting wavelet transform (R2021a 이후)
liftingStepCreate elementary lifting step (R2021a 이후)
lwt1-D lifting wavelet transform (R2021a 이후)
ilwtInverse 1-D lifting wavelet transform (R2021a 이후)
laurentMatrixCreate Laurent matrix (R2021b 이후)
laurentPolynomialCreate Laurent polynomial (R2021b 이후)
liftfiltApply elementary lifting steps on filters (R2021b 이후)
lwt22-D Lifting wavelet transform (R2021b 이후)
ilwt2Inverse 2-D lifting wavelet transform (R2021b 이후)
lwtcoefExtract or reconstruct 1-D LWT wavelet coefficients and orthogonal projections (R2021a 이후)
lwtcoef2Extract 2-D LWT wavelet coefficients and orthogonal projections (R2021b 이후)
wave2lpLaurent polynomials associated with wavelet (R2021b 이후)
mlptMultiscale local 1-D polynomial transform
imlptInverse multiscale local 1-D polynomial transform
mlptreconReconstruct signal using inverse multiscale local 1-D polynomial transform
mlptdenoiseDenoise signal using multiscale local 1-D polynomial transform

도움말 항목