9 resultados para Sate-space Representation
em Bulgarian Digital Mathematics Library at IMI-BAS
Resumo:
A novel approach of normal ECG recognition based on scale-space signal representation is proposed. The approach utilizes curvature scale-space signal representation used to match visual objects shapes previously and dynamic programming algorithm for matching CSS representations of ECG signals. Extraction and matching processes are fast and experimental results show that the approach is quite robust for preliminary normal ECG recognition.
Resumo:
A novel approach of automatic ECG analysis based on scale-scale signal representation is proposed. The approach uses curvature scale-space representation to locate main ECG waveform limits and peaks and may be used to correct results of other ECG analysis techniques or independently. Moreover dynamic matching of ECG CSS representations provides robust preliminary recognition of ECG abnormalities which has been proven by experimental results.
Resumo:
We define Picard cycles on each smooth three-sheeted Galois cover C of the Riemann sphere. The moduli space of all these algebraic curves is a nice Shimura surface, namely a symmetric quotient of the projective plane uniformized by the complex two-dimensional unit ball. We show that all Picard cycles on C form a simple orbit of the Picard modular group of Eisenstein numbers. The proof uses a special surface classification in connection with the uniformization of a classical Picard-Fuchs system. It yields an explicit symplectic representation of the braid groups (coloured or not) of four strings.
Resumo:
2000 Mathematics Subject Classification: 26A33 (primary), 35S15 (secondary)
Resumo:
2000 Mathematics Subject Classification: 26A33 (primary), 35S15
Resumo:
Dedicated to Professor A.M. Mathai on the occasion of his 75-th birthday. Mathematics Subject Classi¯cation 2010: 26A33, 44A10, 33C60, 35J10.
Multipliers on Spaces of Functions on a Locally Compact Abelian Group with Values in a Hilbert Space
Resumo:
2000 Mathematics Subject Classification: Primary 43A22, 43A25.
Resumo:
2000 Mathematics Subject Classification: 94A12, 94A20, 30D20, 41A05.
Resumo:
2000 Mathematics Subject Classification: 42A45.