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A modified adaptive Wiener filter with two microphone

Adaptive Wiener Filter Super-Resolution of Color Filter Array Images

Adaptive Wiener Filter Super-Resolution of Color Filter Array Images

... if two or more data samples are found at the same shift location (after rounding shifts to the nearest HR grid location), Shift & Add utilizes only the median intensity ...

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A collaborative adaptive Wiener filter for multi-frame super-resolution

A collaborative adaptive Wiener filter for multi-frame super-resolution

... The estimated intra-frame translational shifts for the first data set are shown in Figure 13. The first full (320 × 320) LR frame from this dataset is shown in Figure 14. Aliasing can be seen in this imagery, especially ...

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A Collaborative Adaptive Wiener Filter for Multi-frame Super-resolution

A Collaborative Adaptive Wiener Filter for Multi-frame Super-resolution

... The estimated intra-frame translational shifts for the first data set are shown in Figure 13. The first full (320 × 320) LR frame from this dataset is shown in Figure 14. Aliasing can be seen in this imagery, especially ...

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PERFORMANCE ANALYSIS OF ADAPTIVE FILTER AND FIR WIENER FILTER FOR NOISE CANCELLATION IN AUDIO SIGNALS

PERFORMANCE ANALYSIS OF ADAPTIVE FILTER AND FIR WIENER FILTER FOR NOISE CANCELLATION IN AUDIO SIGNALS

... These two algorithms are tested in Matlab for real time signal and noise. Input signal and reference noise signals are recorded by microphone and saved in .wav format for processing in Matlab [6] & [7]. 2.1 ...

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Fast Super-Resolution Using an Adaptive Wiener Filter with Robustness to Local Motion

Fast Super-Resolution Using an Adaptive Wiener Filter with Robustness to Local Motion

... A weighted sum of local samples is then used to perform nonuniform interpolation and image restoration simultaneously. To achieve accurate subpixel registration, we employ a global background motion model with relatively ...
Fast Super-Resolution Using an Adaptive Wiener Filter with Robustness to Local Motion

Fast Super-Resolution Using an Adaptive Wiener Filter with Robustness to Local Motion

... A weighted sum of local samples is then used to perform nonuniform interpolation and image restoration simultaneously. To achieve accurate subpixel registration, we employ a global background motion model with relatively ...

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ADAPTIVE WIENER-TURBO SYSTEM AND ADAPTIVE WIENER-TURBO SYSTEMS WITH JPEG & BIT PLANE COMPRESSIONS

ADAPTIVE WIENER-TURBO SYSTEM AND ADAPTIVE WIENER-TURBO SYSTEMS WITH JPEG & BIT PLANE COMPRESSIONS

... 2D adaptive filter, turbo decoder (receiver), and image combiner sections as shown in Figure ...employs two identical systematic recursive convolutional encoders (RSC) connected in parallel with an ...

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Speech Enhancement Techniques using Wiener Filter and Subspace Filter

Speech Enhancement Techniques using Wiener Filter and Subspace Filter

... decomposition. Two stages of subtractive-type algorithm used , once estimating noise and subtracting it from noisy speech to have rough estimate of speech; later, this estimate is further used to determine the ...

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Phase reference for the generalized multichannel Wiener filter

Phase reference for the generalized multichannel Wiener filter

... present two formulations of the G-MWF that improve the SRR and the broadband output SNR compared with the S-MWF or the ...the microphone signals to compensate for the different times of ...

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Two variants of the IIR spline adaptive filter for combating impulsive noise

Two variants of the IIR spline adaptive filter for combating impulsive noise

... 8 Methods/Experimental This paper studies the SAF-IIR-NLMM and SAF-IIR- SMNLMM algorithms aiming at suppressing the effect of the impulsive noise and decreasing the computational burden compared with the conventional ...

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Adaptive Fir Filter with Optimised Area and Power using Modified Inner-Product Block

Adaptive Fir Filter with Optimised Area and Power using Modified Inner-Product Block

... of adaptive FIR filters is ...by two times, which increases the area efficiency of the design ...FIR adaptive filter in average for filter ...

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Performance of Wiener Filter and Adaptive Filter for Noise Cancellation in Real Time Environment

Performance of Wiener Filter and Adaptive Filter for Noise Cancellation in Real Time Environment

... which wiener filter is the ancient method for noise cancellation but it requires high ...So adaptive filters are introduced to reduce the complexity and computational ...and wiener filters for ...

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Simulating Motion Artifact In ECG Using Wiener And Adaptive Filter Structures

Simulating Motion Artifact In ECG Using Wiener And Adaptive Filter Structures

... Abstract: Wiener filter structures are proposed for Interference cancellation ...i.e. Wiener filtering structures are proposed for noise cancellation example Motion Artifact and also to be useful in ...

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Multiframe adaptive Wiener filter super resolution with JPEG2000 compressed images

Multiframe adaptive Wiener filter super resolution with JPEG2000 compressed images

... Here, we estimate this local SNR in a novel manner. We first align the LR observed frames based on the SR registration and then average the frames. We then esti- mate the local variance using a Gaussian weighting func- ...

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Multiframe Adaptive Wiener Filter Super-Resolution with JPEG2000-Compressed Images

Multiframe Adaptive Wiener Filter Super-Resolution with JPEG2000-Compressed Images

... Here, we estimate this local SNR in a novel manner. We first align the LR observed frames based on the SR registration and then average the frames. We then esti- mate the local variance using a Gaussian weighting func- ...

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Differences between Wiener and modified Wiener indices

Differences between Wiener and modified Wiener indices

... The Wiener index is the oldest topological index introduced by H. Wiener for anticipating the boiling point of Paraffin and some other ...the Wiener index is proposed by Graovac and Pisanski for the ...

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Modified Wiener equations

Modified Wiener equations

... WILL WATKINS (Received 16 January 2001) To the memory of the late Prof Joseph Wiener Abstract. This paper is concerned with a class of functional differential equations whose argument transforms are involutions. In ...

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On the modified Wiener number

On the modified Wiener number

... of Wiener number by Graovac and ...as modified Wiener number based on the sum of distances between all the pairs ( u, α ( u )) where α stands in the auto- morphism group of given ...

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modified Wiener increment

modified Wiener increment

... ANZIAM J. 45 (E) ppC578–C591, 2004 C579 The variable stepsize algorithm is based on Richardson’s extrapo- lation. For every step change additional work is required to com- pute ∆ ¯ W n so that the correct Brownian path ...

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A Real Time Adaptive Multiresolution Adaptive Wiener Filter Based On Adaptive Neuro-Fuzzy Inference System And Fuzzy evaluation

A Real Time Adaptive Multiresolution Adaptive Wiener Filter Based On Adaptive Neuro-Fuzzy Inference System And Fuzzy evaluation

... The optimization of various models is accomplished by the genetic algorithm. Next, regarding the significant relationship between Optimal models and input images, changing the structure of Optimal models for image ...

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