因此，对于循环遍历标记列表中的单个级别，它已经足够了(除非我们正好寻找比特定标记产品级别低一级的级别，譬如“title”)。
Therefore, it suffices to loop across a single level in the tag list (except when we look exactly one level lower for the specific markup production, such as "title").
系统的独特设计是基于各种规模、低强度冲突中积累的广泛的战场经验，并证明了埃尔比特系统在炮塔和火控系统领域的领先地位。
The unique design is based on extensive battlefield experience in full scale and low intensity conflicts, and attests to Elbit systems' leadership in the field of turret and fire control systems.
你需要低延迟的语音电话，同时还要兆比特数据流处理能力，也不想放弃方便的电视，甚至还要低误码率和高安全性的金融交易。
You need to have low delay for voice telephony, the ability to handle megabit data streams with ease for TV, and low error rates and strong security for financial transactions.
这位代理商选择出对可供出售房子的虚拟旅程，然后以低比特速率传到这位商人的可穿戴电脑。
The agent selects virtual Tours of available homes and sends them to the businessman's wearable computer at a slow bit rate.
并指出基于小波变换的SPIHT编码算法具有对水下图像低比特率编码性能好、可以与纠错技术结合使用等特点。
Our research has showed that SPIHT performs better than JPEG while the underwater images are coded in low bit rate. SPIHT also has a good progressive transmission characteristic.
提出一个用于低比特率视频编码的快速块匹配运动估计算法。
A fast block matching motion estimation algorithm for low bit rate video coding is proposed.
提出了一种有效的适用于甚低比特率视频编码的运动估计新技术。
This paper presents an efficient motion estimation technique for very low bit rate video coding.
低比特率时，基于块离散余弦变换(BDCT)的图像压缩方法常常会引起块效应。
At low bit rates, the block Discrete Cosine Transform (BDCT) compression methods often give rise to blocking artifacts.
视频序列的时域亚采样对于低比特率信道上的视频传输和存储空间受限条件下的视频存储具有十分重要的意义。
The temporal sub-sampling technique of the video sequence is very important for the video transmission in the low-bit-rate channel and the video storage in the limited storage space.
在低比特率音频感觉编码中，预回声失真更为突出，而对其处理的前提是瞬态信号的有效检测。
In perceptual audio coding with low bit rate application, the pre-echo artifact is more distinct, and the effective detection of transient signals is the precondition.
实验结果表明，该算法具有较好的图像复原质量和较快的编码速度，整体性能明显优于EZW方案（特别是低比特率下）。
The experiment results show that the new still image compression scheme provides higher perceptual quality and less encoding time than EZW, especially at low bit rates.
本文深入讨论和研究了低比特率通信系统中视音频信号的实时处理及优化技术，并进行了软件实现。
This paper deeply discuss the video and audio real-time processing technology and its optimize technology of low bits rate communication systems. The system has been realized with software.
本文回顾了近年来在低比特率图像压缩技术研究、开发及应用领域的简况。
The recent research, development and applications of low bitrate picture compression techniques are reviewed in this paper.
高清晰度，低比特率的图像压缩技术是研究井下电视的关键技术之一。
High quality, low bit rate image compression method is one of the key technologies to develop downhole video logging instrument.
基于迭代的比特和功率分配机制，提出了一种低复杂度的比特和功率分配算法。
Based on the iterative bit-filling procedure, a computationally efficient bit and power allocation algorithm is presented.
本论文的研究来源于科研项目“低比特率多媒体远程教学系统”及“基于网上的视音频监控及报警系统”。
The research in this paper is based on the projects which are "A Low Bit Rate Multimedia Remote Instruction System" and "A Video-Audio Monitoring-Control and Alarm System".
提出了一种在非常低比特率情况下具有高质量的图像编码技术——特征头像集编码方案。
This paper presents a video coding technique that achieves high visual quality at very low bit rates.
低比特率JPEG压缩图象往往产生严重的方块效应。
Low bit rate JPEG compressed images usually demonstrate serious blocking effects.
然而，基于DCT的传统视频压缩方法由于在低比特率下出现块失真严重影响恢复视频质量。
Unfortunately, in these situations, the notorious blocking artifacts resulting from block DCT set a severe limit on the achievable bit-rate with acceptable quality.
仿真实验结果表明，所提出的图像编码方法是一种高效的图像压缩算法，其压缩效果明显优于SPIHT等编码方法(特别是低比特率下)。
The experiment results show that the new still image compression scheme provides higher perceptual quality and higher PSNRs than SPIHT etc., especially at low bit rates.
设计中采用了DSP、低比特率语音压缩编解码、信道复用、快闪存储、串口和调制解调器通信等技术。
In this design many technologies such as DSP, low bit-rate speech compression, channel multiplexing, Flash Memory and communication with modem through se rial port are used.
因此，有必要继续深入研究视频图像的特点与压缩机理，以实现甚低比特率下视频图像实时传输的目标。
So it is necessary to further study the characteristics of video and compression mechanism deeply and to achieve live transmission of videos at very low bit rate.
近几年来，视频编码的研究集中在两个方面，一是低比特率编码，二是基于对象的视频编码。
The research of video coding is mainly focused on two aspects in recent years, one is the very low-bit rate coding, the other is the video coding based on objects.
因此，在低比特率条件下的视频编码逐渐被人们重视。
Therefore, there is an increasing interest in video coding at such low bit rates.
因此，在低比特率情况下的编码质量必须得到进一步改善。
Therefore, further coding improvements are required to reach an acceptable picture quality at these low bit rates.
虽然视频压缩技术在当今的信息时代中得到迅猛发展，但目前现有的视频压缩技术仍不能满足甚低比特率下实时传输视频图像的要求。
Although the video compression technique has been investigated extensively and developed rapidly, it still can not meet the requirement of live transmission at very low bit rate.
考虑到某些比特llr会多次计算，给出了算法的一种低复杂度实现方法。
Considering that the LLRs of some bits may be evaluated several times, a reduced-complexity implementation method is also given.
实验结果表明，软判决检测的比特错误率普遍低于硬判决检测的比特错误率，在高斯噪声情况下，甚至能低0.169。
Experimental results indicate that the Bit Error Rate (BER) of soft-decision detection femains lower than that of hard-decision detection, even 0.169 lower in gaussian noises.
首先，论文介绍了基于小波的视频编码器的基本原理，提出一种新的适用于低比特率压缩场景的视频编码器方案。
First, the theoretical foundations of wavelet based video coder as well as a new video coder for low bit rate video compression used in this research are presented.
首先，论文介绍了基于小波的视频编码器的基本原理，提出一种新的适用于低比特率压缩场景的视频编码器方案。
First, the theoretical foundations of wavelet based video coder as well as a new video coder for low bit rate video compression used in this research are presented.
应用推荐