quantization造句
1 Abstract A new vector quantization watermarking algorithm was proposed.
2 One is adaptive quantization, and anther is adaptive prediction.
3 This paper analyzes the limitation of fixed gain quantization in G. 728 speech coding algorithm and proposes an adaptive quantization scheme with exact gain.
4 Reducing the quantization word length of decoding information can effectively decrease the hardware complexity.
5 In multimedia signal processing, quantization error is a function of input signal and it results in the audible distortion and noise modulation in the audio signals.
6 A new data representation method called direction quantization representation is presented by simulating a simplified geometric model of biological compound eye.
7 The theoretical formula of output signal-to-noise ratio involving quantization noise and round-off noise are derived.
8 The ranging error caused by quantization error of image element on CCD image plane of camera. The corre...
9 Losscurve of A/D quantization level and SNR at certain condition of SNR is given.
10 Vector Quantization ( VQ ) is one of the popular codebook design methods for text - independent speaker identification.
11 A/D quantization brings the Loss of ICR(Interference cancellation ratio) and SNR.
12 Taking into account the quantization noise, an approximate formula of the relationship between SNR and other factors is obtained in time domain.
13 The effect of quantization distortion of the differential gain(DG)and differential phase (DP) in digital color TV systems is analysed.
14 The results indicate that, after filtering both the quantization noise and the random walk coefficients of FOG can be weakened by about 60%, and the bias stability can be further improved.
15 They have passbands which extend from DC, and the quantization noise is pushed up into the higher frequencies.
16 The method utilized convolutional encoding and signal space expanding to increase Euclidian distance between signals, and the gain of quantization was further improved.
17 The strength of the embedded watermark is image-adaptive according to the wavelets quantization noise, and combined with the error-correct code, it improved the characteristic to anti-attack.
18 The paper introduces deburr algorithm before line trace in the course of vector quantization of binary map image, and it can receive better effect through applying for the algorithm.
19 It is found that for a properly chosen zeroth order Hamiltonian, under adiabatic approximation, the result of quantization for both the chaotic state and the regular state has the similar precision.
20 In this paper a method to realize these filters is introduced, and analysis of their stability, quantization noise and other characteristics and im...
21 Quantization noise analysis of linear phase frequency sampling FIR filters was discussed, and computation formula for measuring quantization noise was described in this paper.
22 In this article we introduce a method to realize such filters and give analysis of its stability, quantization noise c...
23 This system realizes the function of importing image form scanning, color quantization, pattern design, organizational structure design, yarn configuration, and machine instruction exporting.
24 The distance of the uniform color space is used as the distortion measure, and the codebook of vector quantization is used to set the color table register, which shows good results.
25 A modified image encoding algorithm based on the correlation vector quantization scheme and classified vector quantization (CVQ) in the DCT domain is presented.
26 Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
27 The work can be mainly divided into two aspects: lattice vector quantization in vector quantization coding for images and the lifting realization of the quincunx directional filter banks.
28 It is concluded that the three-sample rotation vector algorithm with the proper quantization factor outperforms others when the impact of quantization errors is taken into account.
29 Finally simulation and experiments were conducted for a DC motor servo system. The results show this method is effective and robust, and it is insensitive to quantization noise.
30 Several new algorithms of fuzzy C-mean clustering with the combination of vector quantization are proposed for speaker identification.
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