INTERPOLATION PROCESSOR OF DIGITAL IMAGE SIGNALPROBLEM TO BE SOLVED: To make an edge sharp and to improve apparent resolution by executing an in-area average difference correction processing.FUKUDA ATSUSHI福田 淳IZUMI YOSHINORI和泉▲吉▼則NAEMURA MASAHIDE...
1. A method performed by a vector-based digital signal processor for evaluating a non-linear function for a vector, x, comprising: in response to a predefined software instruction keyword for said non-linear function, performing the following steps, wherein said vector, x, comprises a plurality...
3.An approach to deduce the interpolative architecture of digital channelization数字信道化内插结构的一种推导方法 4.System of Data Signal Interpolation Processing Based on VC++ and Matlab基于VC++和Matlab的数字信号内插处理系统 5.On the Multisurface Function Method in DTM Interpolation数字地面模型中多面...
Compared to the straight-forward implementation of interpolation by upsampling the signal by stuffing it with L-1 zeros , then filtering it, you save memory by a factor of (L-1)/L. In other words, you don’t have to store L-1 zero-stuffed “upsamples” per actual input sample. 3.4....
References [1] Fliege, N. J. Multirate Digital Signal Processing: Multirate Systems, Filter Banks, Wavelets. West Sussex, England: John Wiley & Sons, 1994. [2] Orfanidis, Sophocles J. Introduction to Signal Processing. Upper Saddle River, NJ: Prentice-Hall, 1996. ...
[1] Hogenauer, E.B. “An Economical Class of Digital Filters for Decimation and Interpolation”IEEE Transactions on Acoustics, Speech and Signal Processing. Vol. 29, Number 2, 1981, pp. 155–162, 1981. [2] Meyer-Baese, U.Digital Signal Processing with Field Programmable Gate Arrays. New ...
Signal, Image and Video Processing Aims and scope Submit manuscript Mahmut Kılıçaslan 1125 Accesses 2 Citations Explore all metrics Abstract Image interpolation is an important topic in the field of image processing. It is defined as the process of transforming low-resolution images into...
This paper was presented at the Second International Workshop on Digital [l].The first three issues are addressed here in Part I, and the Signal Processing Techniques Applied to Space Communications (DSP’90), last three in Part 11 [I]. Attention is concentrated On high- Politecnico di ...
D1 Abstract: Apparatus for deriving gradient vectors for use in the spatial interpolation of a digital video signal comprises a high pass filter (10) for filtering the scan lines of an input field of the video signal, a plurality of parallel processing channels comprising respective low pass fil...
Interpolation using elliptic sine function: a digital signal processing approach Interpolation is necessary in digital signal processing applications to increase the sampling rate of a digital signal. Realization of interpolation in pra... S Chowdhury,JJ Soltis,WC Miller - IEEE Canadian Conference on El...