Title :
Noise-insensitive approaches to two-dimensional system identification and texture image synthesis
Author :
Chi, Chong-Yung ; Chen, Chii-Horng
Author_Institution :
Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
fDate :
6/21/1905 12:00:00 AM
Abstract :
Shalvi and Weillstein´s (1993) 1D computationally efficient super-exponential (SE) algorithm for blind deconvolution is extended to a 2D SE algorithm. Then a noise-insensitive 2D blind system identification (BSI) algorithm using the computationally efficient 2D SE algorithm is proposed for the estimation of 2D linear shift-invariant (LSI) systems. Moreover, a texture synthesis method (TSM) using the proposed BSI algorithm is proposed for texture image synthesis. Finally, some simulation and experimental results are provided to support the efficacy of the proposed BSI algorithm and that of the proposed TSM, respectively
Keywords :
identification; image texture; simulation; 1D computationally efficient super-exponential algorithm; 2D linear shift-invariant system estimation; blind deconvolution; noise-insensitive 2D blind system identification algorithm; simulation; texture image synthesis; Amplitude estimation; Finite impulse response filter; Higher order statistics; Image generation; Large scale integration; Phase estimation; Signal processing algorithms; Signal synthesis; Signal to noise ratio; System identification;
Conference_Titel :
Signal Processing Systems, 1999. SiPS 99. 1999 IEEE Workshop on
Conference_Location :
Taipei
Print_ISBN :
0-7803-5650-0
DOI :
10.1109/SIPS.1999.822347