• This paper chooses ROI by constant false alarm ratio (CFAR) detector, then compresses the image by JPEG2000 algorithm.

    该文根据(CFAR)检测器确定roi区域,利用JPEG2000算法进行压缩

    youdao

  • The experiment results show that the algorithm has good error feature and the compression efficiency is slightly lower than that of JPEG-LS and JPEG2000.

    实验结果表明算法具有很好的抗误码性能,压缩效率JPEG-LSJPEG2000略有下降

    youdao

  • After the analysis of the updating condition for index table and probability interval, an optimized algorithm based on partial parallel scheme was presented for arithmetic encoder(AE) in JPEG2000.

    通过索引概率间隔区间更新条件分析提出一种JPEG2000算术编码器部分并行优化算法

    youdao

  • The JPEG2000 standard's formulation further impels the image compression algorithm research.

    JPEG2000标准制定进一步推动图像压缩算法研究

    youdao

  • The image coding and compression technologies based on the JPEG2000 standard is studied in this article, which focus on region-of-interest (ROI) compression and EBCOT optimization algorithm.

    本文主要基于JPEG2000标准研究图像编码压缩相关技术重点感兴趣区域(ROI)的压缩和EBCOT算法的优化。

    youdao

  • Using 5-level CDF9/7 2-D discrete wavelet transform recommend in the standard of JPEG2000, the multiplication operation for scaling in the algorithm is decreased by 34.

    实验中以CDF 9/7二维离散变换例,对于JPEG 2000推荐使用5级小波分解,本文算法相对于原空间组合推举算法缩放运算乘法量减少了34。

    youdao

  • Through analyzing the core algorithm of the JPEG2000, this paper describes the image compression process and the advantages of the JPEG2000 compared with the previous standards.

    通过JPEG2000核心算法分析阐述JPEG2000压缩过程以及现有压缩标准相比显示出来的优越性能。

    youdao

  • At the same time, this method had not any request to decodes, had used the JPEG2000 core code algorithm, has more advantageous to the realization and the maintenance compatibility.

    同时方法解码没有任何要求利用JPEG2000核心编码算法有利于实现保持兼容性

    youdao

  • An adaptive watermark algorithm based on JPEG2000 is proposed in this paper.

    提出一个基于JPEG2000的自适应水印算法

    youdao

  • This paper analyzes the structure, features and coding algorithm of JPEG2000, and illustrates the JPEG2000 based on some comparisons with JPEG.

    本文JPEG2000系统结构特性以及其编码算法进行了分析给出JPEG2000原JPEG标准的性能比较

    youdao

  • As an important part of JPEG2000, EBCOT algorithm performs the scanning 3 times in each bit plane and codes all coefficients in 3 coding passes, wasting lots of operation time.

    EBCOTJPEG2000系统中占运算时间最多组成部分,它对每个平面进行扫描、进行三个编码通道编码操作,浪费了大量的运算时间。

    youdao

  • The MQ coder is adopted in JPEG2000. In EBCOT algorithm, the tiles, code-block, bit-plane all can be implemented using parallel structure.

    同时,JPEG 2000基于子带、码块和比特平面的编码可以并行实现。 因此,MQ编码器的效率就成了JPEG 2000硬件高速实现需要解决的关键问题。

    youdao

  • The results indicate the compression performance of the proposed algorithm is better than that of JPEG2000, especially at low bit-rate compre

    实验数据表明算法压缩能力优于JPEG2000尤其适于码率压缩

    youdao

  • Combine the proposed method with JPEG2000, and set the parameters according to JPEG2000 Standard, we get an algorithm called Adaptive Trellis Coded Quantization (ADTCQ).

    上述方法JPEG2000图像编码标准结合,按照JPEG2000中的要求对量化参数进行了限定,得到自适应网格编码量化算法(ADTCQ)。

    youdao

  • A fast rate control algorithm based on Steepest-Descent (SD) was proposed for JPEG2000.

    研究实现了基于下降法(SD)JPEG2000控制方法

    youdao

  • A fast rate control algorithm based on Steepest-Descent (SD) was proposed for JPEG2000.

    研究实现了基于下降法(SD)JPEG2000控制方法

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定