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ISBI
2007
IEEE
16 years 1 months ago
Patch-Based Nonlocal Denoising for MRI and Ultrasound Images
Image model plays a critical role in recovering diagnosis-relevant information from noisy observation data. Unlike conventional denoising techniques based on local models, a patch...
Xin Li
ISBI
2007
IEEE
16 years 1 months ago
Dynamic Registration Using Ultrasound for Anatomical Referencing
This paper proposes methods to circumvent the need to attach physical markers to bones for anatomical referencing in computer-assisted orthopedic surgery. Using ultrasound, a bone...
Haydar Talib, Martin Andreas Styner, Tobias Rudolp...
ISBI
2007
IEEE
16 years 1 months ago
Fast Regularized Reconstruction of Non-Uniformly Subsampled Partial-Fourier Parallel MRI Data
We present an adaptation of our previous fast, regularized parallel MRI reconstruction approach (LSQR-Hybrid) to encompass the reconstruction of partial-Fourier data. Reconstructi...
William Scott Hoge, Misha Elena Kilmer, Carlos Zac...
ISCAS
2007
IEEE
193views Hardware» more  ISCAS 2007»
16 years 29 days ago
3D Object-based Scalable Wavelet Video Coding with Boundary Effect Suppression
—This paper extends the lifting-based motion threading technique from the frame-based coding to the object-based coding, attracted by the unique advantages of the object-based co...
Yu Liu, Feng Wu, King Ngi Ngan
ISCAS
2007
IEEE
96views Hardware» more  ISCAS 2007»
16 years 29 days ago
A Digital Calibration Technique for the Correction of Glitches in High-Speed DAC's
— The accuracy of high-speed DAC’s is limited by dynamic effects such as glitches. Here, a digital calibration technique to compensate this effect is presented. Because of the ...
B. Catteau, Pieter Rombouts, Ludo Weyten