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- Norm distribution is the basis of Block Adaptive Quantization (BAQ) algorithm. 文中分析了BAQ对这类数据产生较大误差的原因。
- In this paper,a design method of the SAR raw data real-time compression system is presented which is based on FPGA and adopts the block adaptive quantization(BAQ) algorithm. 文章讨论一种基于FPGA,并采用分块自适应量化(BAQ)算法的SAR原始数据实时压缩处理系统的设计方法,该设计可大大提高实时压缩处理系统的性能,降低数据率,突破卫星下传数据率的限制。
- Because a linear predictor with few taps can capture most of raw signal correlation, the performance of the BAPQ is superior to that of the block adaptive quantization (BAQ). 后者是通过预测编码来消除SAR原始数据之间的相关性从而提高压缩性能。
- First, to reduce the data dynamic range, block adaptive quantization of raw data is implemented and the sign bit of raw data is coded separately.And then, VQ is applied in the data. 首先对原始数据进行块自适应量化，并将其符号位提取出来单独编码，从而大幅度缩小了数据的动态范围，然后对块自适应量化后的数据进行矢量量化编码。
- The comparison of quality parameters is made with block adaptive quantization(BAQ),block adaptive vector quantization(BAVQ) and wavelet packets transform block adaptive quantization(WPT-BAQ). 并与块自适应量化（BAQ）、块自适应矢量量化（BAVQ）以及小波包变换块自适应量化（WPT-BAQ）方法进行了性能比较。
- Block Adaptive Quantization (BAQ) 块自适应量化
- block adaptive quantization(BAQ) 分块自适应量化
- A Real-time Data Compression Algorithm for SAR Complex Images Based on Block Adaptive Quantization 基于块自适应量化的SAR复数图像实时压缩算法
- block adaptive quantization 块自适应量化
- 摘要：In order to improve the performance of block adaptive quantization (BAQ) when the output of the analog to digital converter (ADC) is saturated, this paper proposes an anti-saturation BAQ algorithm. 摘要：国外技术发展和应用实践表明,连续管钻井技术将成为利用钻井工程技术提高油气采收率的重要手段。
- One is adaptive quantization, and anther is adaptive prediction. 在自适应预测模块中,实现了反向自适应量化,以及自适应预测和重建信号子算法。
- Block adaptive vector quantization 分块自适应矢量量化
- The exact value of gain is calculated and quantized.Fixed quantization is used in adaptive codebook and adaptive quantization is used in fixed codebook. 计算增益真值并量化，增益量化时对自适应码书用固定量化，固定码书用自适应量化。
- This paper briefly discusses the standard algorithm configuration of the 32 kbit/s ADPCM speech compression encoding recommended by CCITT in 1986,together with the principles of adaptive quantization and prediction algori- thm. 本文论述了 CCITT 1986年10月提出的32kb/s ADPCM 语音压缩编码 G.
- Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal. 自适应差分脉冲编码调制(ADPCM)采用自适应量化方法和自适应预测方法,对PCM(脉冲编码调制)语音信号进行再压缩,是一种有效的语音信号波形编码压缩方案。
- In this paper, we present a novel covert communication technique based on adaptive quantization index modulation (AQIM) and channel coding via the comparison of several existing ones. 摘要比较目前几种信息隐藏技术，提出了一种基于自适应量化索引调制(AQIM)与信道编码实现信息隐藏通信的新方法。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- The office block is under offer. 办公大楼已有人出价购买。
- Adaptive Quantization Technique for Video Compression 视频图像数据压缩中的自适应量化技术
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
