tree n. 特里〔姓氏〕。 n. 1.树〔主要指乔木,也可指较大的灌木〕。 ★玫瑰可以称为 bush, 也可以称为 tree. 2.木料,木材;木构件;〔古语〕绞首台;〔the tree〕(钉死耶稣的)十字架;鞋楦。 3.树形(物),世系图,家系 (=family tree);【数学】树(形);【化学】树状晶体。 a banana tree 香蕉树。 an axle-tree 心棒,轴料。 a boot-tree 靴楦[型]。 a saddle-tree 鞍架。 at the top of the tree 在最高地位。 tree of Buddha 菩提树。 tree of heaven 臭椿。 tree of knowledge (of good and evil) 【圣经】知道善恶的树,智慧之树。 tree of life 生命之树,生命力的源泉【植物;植物学】金钟柏。 up a tree 〔口语〕进退两难,不知所措。 vt. 赶(猎兽等)上树躲避;〔口语〕使处于困境;穷追;把鞋型插入(鞋内)。
A compression method with wavelet transformation and biblock zero tree coding 基于小波变换和对块零树编码压缩方法
Tree code decoding 树码译码
We have done the following work : we have designed wavelet transform and zero - tree coding based still image compressing / decompressing programs in matlab environment 课题进行了以下的工作:编制出了在matlab下运行的基于小波分解和零树编码的单帧图像压缩解压程序。
The authors present an improved zero - tree coding method through researching on the image margin , which is an adaptive zero - tree coding method based on integral wavelet transform 在研究了图像的重要特征图像边缘的基础上,提出了一种改进的零树编码方法基于整数小波变换的分块自适应零树编码方法。
The purpose of our research is to study the data compression coding method of still image . in this paper , an improved zero - tree coding method based on wavelet transform is proposed . with the related experience , it was proved effective 本文就静态图像数据压缩编码方法进行了研究,提出了一种改进的基于小波变换的零树编码方法,通过实验证明了此方法的有效性。
This algorithm combined joint - component vector quantization respectively with zero block and zero tree coding , scanned three component of color image separately and simplified separate coding into joint scanning and joint encoding 该方法将联合色彩分量矢量量化和零块、零树编码方法巧妙结合,把彩色图像的三个色彩分量单独扫描,单独编码的过程简化为联合扫描和联合编码的过程。
Ln sending port , video capture card of wlnnov company , videum vo is used to get real time still ilnages and save them to hard disk as bmp forl11at files . thel1 , dsp is used to finish wavelet transformation and changed zero tree coding 发送端通过winnov公司的pci采集卡videumvo实时采集静态图像,以真彩色bmp文件格式保存到硬盘上,再由dsp进行小波变换,用零树法压缩编码,并将压缩后的数字化信号进行传输。