Keyword : minimization problem


Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering
Yutaka TAKAGI Takanori FUJISAWA Masaaki IKEHARA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9 ; pp. 1993-2000
Type of Manuscript:  PAPER
Category: Image
Keyword: 
JPEGsignificationblock noisewiener filterblock matchingdiscrete cosine transformRGB color spaceYCbCR color spaceminimization problem
 Summary | Full Text:PDF

Sinusoidal Parameter Estimation Using Roots of an Algebraic Equation
Takahiro MURAKAMI Yoshihisa ISHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/07/01
Vol. E94-A  No. 7 ; pp. 1487-1496
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
sinusoidal parameterfrequency estimationminimization problemlocal minima
 Summary | Full Text:PDF