| 1. | Select options interframe delay and choose how fast you want the images to change 选择“帧间延迟选项” ,并指定图像改变的速度。 |
| 2. | An embedded wavelet quadtree interframe coding algorithm an embedded wavelet quadtree interframe coding algorithm 一种嵌入式小波四叉树帧间编码算法 |
| 3. | 1993 , 39 : 821 - 834 . 2 vaishampayan v , john s . interframe balanced multiple descriptionvideo compression . in 正是在这种情况下,多描述编码multiple description coding引起人们的重视。 |
| 4. | Interframe superresolution methods exploit this additional information , contained in multiple frames , to reconstruct a high - resolution still image or a sequence o high - resolution images 帧间超分辨率方法利用了这个包含在多帧中的附加信息去重构一个高分辨率静态图像或一个高分辨率图像序列。 |
| 5. | Lsp parameters are quantized by multi - stage vq with fourth - order interframe ma prediction . this scheme has little spectrum distortion , even if the two types of speech have many variations of lsp parameters 并对涉及到的语音处理的关键技术,如线性预测、 lpc与lsp的转换、矢量量化、基音分析等技术作了深入研究。 |
| 6. | In uncompressed domain , we analyse the processing and the normal algorithms of scene change detection . a new algorithm for video abrupt shot change detection based on the relation of the partial interframe differences is proposed in this dissertation 在解压域,系统地分析了解压域镜头边界检测过程和常见的解压域镜头边界检测算法,提出了一种新的解压域镜头突变检测算法:基于局部帧间差相关性的镜头突变检测法。 |
| 7. | A new bit rate control strategy with both global pre - allocation and local segmentation ( glas ) for low bit rate application is proposed . first , it allots bit date to every frame in advance according to possessive rate of buffer , and then distribute different quantization parameters according conctete detail . by means of this method , buffer is controlled more particularly . and the quality of decoded image is improved , the traditional video image coding method , that is to say , the intraframe coding based on dct and the interframe prediction coding based on motion compensation , is not suitable for low bit rate compression and aside from this , the encoder is too complicated 它首先在总体上根据缓存器的占有率给每帧预分配比特数,然后再根据具体细节给予不同的量化参数。使缓存器得到了更细致的控制,解码图像的质量有所改善。针对传统的视频图像编码方法,即帧内基于dct的编码加帧间基于运动补偿的预测编码存在不适于低比特率压缩,编码器复杂等不足,讨论了基于3 - ddct的xyz视频图像压缩编码方法,提出了3 - ddct系数的三维“ z ”形扫描方案,大大提高了编码效率。 |
| 8. | ( 2 ) interframe prediction model researching on the existing video scalable coding structure and the predict - tion model shows that the information between frames of video sequence was not utilized fully to improve coding efficiency in these coding scheme , especially the prediction of b frame in the enhancement layer ( 2 )帧间预测方式通过对这些主流可分级编码方法的预测方式进行分析与研究表明这些方法并未能很好地利用视频序列的帧间信息来进行帧间预测以提高视频编码效率,特别是对增强层b类帧的预测。 |
| 9. | Interframe predictive coding is used to eliminate the large amount of temporal and spatial redundancy that exists in video sequences and helps in compressing them . motion eliminate can help to eliminate these redundancy . different kinds of algorithms use different criteria for comparison of blocks 它采用开放的编码系统和新一代视频编码技术,它在视频编码发展史上第一次把编码对象从图像帧拓展到具有实际意义的任意形状视频对象,从而实现了从基于像素的传统编码向基于对象和内容的现代编码的转变。 |