Chinese translation for "参考帧"
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- reference frame
Related Translations:
参考波: reference wavereferenced wave 参考订单: contingent orderorder under reference 参考椭圆体: reference ellipsoid 参考结构: reference configuration 校正参考: calibration reference
- Example Sentences:
| 1. | One is achieved by not using the ac prediction for dct while intra coding , the other by encoding the all four modes of mb of b frame
二是对b帧的四种编码模式全部分配码位,有效地防止了p参考帧的差错对它的传播。 | | 2. | Aimed at the problem that how to attain background frame in complex condition , a new method to acquire background was presented
摘要针对背景差分算法中在复杂背景下参考帧的提取问题，提出了一种新的运动目标检测方法。 | | 3. | A set of consecutive digit time slots in which the position of each digit time slot can be identified by reference to a frame alignment signal
一组连续的数字时间片段，每一数字时间片段在组内的位置可参考帧同步信号来标识。 | | 4. | The algorithm firstly puts current frame and reference frame throug h a low - pass filter to get low frequency sub - images with quarter pixels , then attains the best matched sub - block by full search , at last the area of reference frame covered by the sub - block are searched to get the best matched point
该算法首先将当前帧和参考帧通过低通滤波器得到数据量减为1 / 4的低频子图，然后用全搜索得到最佳匹配的低频子块，最后对低频子块所覆盖的原参考帧区域进行精细搜索得到最优点。 | | 5. | The main contents of the study include such aspects as follows : ( 1 ) the moving vehicle auto - detecting grid arithmetic is studied and presented on the basis of the idea of the image difference arithmetic . the moving vehicle is detected whether or not to enter the field of view by calculating the grid dissimilarity between the current frame image and the reference frame image . dsdr ( dissimilarity descend rate ) is defined , and by calculating it the position of the moving vehicle in grids can be determined exactly , so the vehicle model image can be saved conveniently
本文所进行的研究主要包括以下方面： ( 1 )在图像差分算法基础上，研究提出了运动车辆自动检测的栅格算法，该方法通过计算当前帧与参考帧对应栅格的不相似度来检测是否有运动车辆进入视场；定义了不相似度下降率dsdr ，基于此，可以比较准确地确定出运动车辆在栅格中的位置，并可方便地将车辆图像作为模板保存下来。 | | 6. | After investigating the new character of the motion estimation and fast algorithms adopted by h . 264 , three high - efficiency motion estimation algorithms fitted to h . 264 are proposed . experimental results show that about half time of motion estimation is cut down while keeping the similar video quality and bit - rate
实验结果表明,本算法同标准快速搜索法相比,在搜索5个参考帧的情况下,能在psnr降低不超过0 . 05db 、码率增加不超过2 . 32 %的情况下节省至少56 . 5 %的时间。 | | 7. | The standard defines so many new techniques such as multi frame motion compensation , 1 / 4 - sample motion compensation , integer dct transform and so on . the bit rate can be reduced more greatly than any other video compression standard . and it is possible to transmit the more and the higher quality video in fixed bandwidth
使用多参考帧、 1 / 4象素运动估计、整型dct变换以及其它新技术的h . 264 / avc标准比其它的压缩标准在很大程度上节省了码元,从而提高了效率,使得在固定带宽传输条件下传送更多更高质量的视频图像成为可能。 | | 8. | However , the complexity of h . 264 dramatically increases due to the adoption of a number of new video coding tools . how to cut down the complexity of h . 264 and make it be practical has been a popular issue . this paper study and improve motion estimation which is the most complexity component in video coding
论文在对视频编码原理和h . 264整体进行剖析的基础上,结合h . 264运动估计的新特性及jvt已采纳的两个快速搜索的提案f017和g016 ,对多参考帧与可变块搜索算法进行了优化。 | | 9. | In the part 2 of advanced audio video coding standard avs - p2 , many efficient coding tools are adopted in motion compensation , such as new motion vector prediction , symmetric matching , quarter precision interpolation , etc . however , these new features enormously increase the computational complexity and the memory bandwidth requirement , which make motion compensation a difficult component in the implementation of the avs hdtv decoder
在avs - p2中传统的运动补偿技术被进一步改进以获得更好的编码性能。这些新的特性包括：预测块大小可变化1616到88基于矢量三角形的新型mv预测多参考帧最多2帧或4场直接或对称模式匹配不限制的mv和1 4精度像素插值等。 | | 10. | The standard defines so many new techniques such as multi frame motion compensation , 1 / 4 - sample motion compensation , integer dct transform and so on . the bit rate can be reduced more greatly than any other video compression standard . and it is possible to transmit the more and the higher quality video in fixed bandwidth
使用了多参考帧、 1 / 4象素运动估计、整型dct变换以及其它新技术的h . 264 / mpeg4 - avc标准比其它的压缩标准在很大程度上节省了码率,使得在固定带宽传输条件下传送更多更高质量的视频图像成为可能。 |
- Similar Words：
- "参考站" Chinese translation, "参考帐页" Chinese translation, "参考振荡器" Chinese translation, "参考振幅" Chinese translation, "参考正常血清" Chinese translation, "参考帧高" Chinese translation, "参考值" Chinese translation, "参考值调节器" Chinese translation, "参考值范围" Chinese translation, "参考值给定值" Chinese translation
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