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[Other一种分级检索MPEG视频的方法

Description: 提出了一种基于样本的分级检索 MPEG 视频的新方法:首先用I 帧的dct_dc_size 字段快速粗检,然后用断层摄影(tomography)法分析B 帧运动矢 量的时空分布特性以进一步缩小结果集,最后用DC 图像的精确匹配方法验证检索结果.试验结果表明,本方法 所需计算量较小,且可保证较高的检索精度.-presents a sample classification based on MPEG video retrieval of the new method : First of all I frame with the rapid field dct_dc_size rough Frederick, and then use tomography (tomography) Analysis of B pictures motion vector space-time distribution to further narrow the results set, and DC Images precision Matching test results retrieval. test results showed that the calculation method for small and can guarantee higher retrieval accuracy.
Platform: | Size: 501988 | Author: 隼鼻梁 | Hits:

[Streaming Mpeg4h.263编解码范例

Description: h.263的编解码程序。不过编码时只能编码I帧和P帧。解码时在Debug环境下会报错,在Release环境下能通过解码,但是以最快速度播放的。希望大家多多交流,对程序进行一下修改!-the H.263 codec procedures. But only when the coding frame coding I and P frames. Decoding the Debug environment will generate errors in the Release environment through the decoder, but with the fastest speed of the players. We want more, the procedures for amending what!
Platform: | Size: 960533 | Author: 杨宁 | Hits:

[Multimedia programencoder_vc

Description: 流媒体视频编解码器.丁贵广编的《Visual C++6.0数字图像编码》中h.263的编解码程序。不过编码时只能编码I帧和P帧。解码时在Debug环境下会报错,在Release环境下能通过解码,但是以最快速度播放的。希望大家多多交流,对程序进行一下修改!- Flows the media video frequency to arrange the decoding Ding Guiguang arranges \"Visual C 6.0 Numerals Pictures Code\" center h.263 to arrange the decoding procedure. When codes only can code I and P. When decoding the bulletin is wrong under the Debug environment, under the Release environment can through the decoding, but by quickest speed broadcast. Hoped everybody many exchanges, carries on to the procedure revises!
Platform: | Size: 951202 | Author: 吉雨田 | Hits:

[Multimedia programmpeg4bmdm

Description: h264编码程序,能够实现视频压缩,分别压缩I帧p帧b帧-ENG coding procedures, video compression can be achieved, I frame compression p frame b frame
Platform: | Size: 99431 | Author: 宋丛林 | Hits:

[Graph programIframe_edit

Description: 图片编辑程序 ,一个简单实用的源程序,编辑I帧,或JPEG图片-Photo editing procedures, a simple and practical source, I frame editor, or JPEG Photo
Platform: | Size: 2476 | Author: 柏竹 | Hits:

[Multimedia programmpeg2-ts-Iframe

Description: 在基于视频内容的多媒体查询与检索系统中,经常希望用静态图像来表示视频内容,在视频点播中,有时需要视频服务器提供一种快进、快退的功能。提供了一种提取I帧的方法,并对PCR,DTS,PTS时间信息进行了讨论
Platform: | Size: 177785 | Author: 骑士 | Hits:

[Graph programh263codec

Description: h.263的编解码程序。不过编码时只能编码I帧和P帧。解码时在Release环境下能通过解码,但是以最快速度播放的。
Platform: | Size: 1056025 | Author: tang | Hits:

[Multimedia programPlayerDemo_ChN

Description: hik mp4文件播放源代码,更新:1、增加抓图函数Hik_PlayM4_GetBMP()和Hik_PlayM4_GetJPEG()用于修正在 暂停状态下无法抓图的bug;这两个函数在播放时可以随时调用。 2、增加是否跳帧函数,在帧号不连续时是否跳下一个I 帧播放,默认情况下是跳下一 个I 帧播放。 3、增加解码回调函数Hik_PlayM4_SetDecCallBackMend(), 和以前解码回调函数区别 在于增加了用户传递参数。
Platform: | Size: 307104 | Author: 姚立月 | Hits:

[Windows DevelopTS流中I帧提取

Description: TS中提取I帧
Platform: | Size: 5705 | Author: zhuyoucai200888 | Hits:

[Software EngineeringI帧、P帧和B帧的特点

Description: I帧、P帧和B帧的特点
Platform: | Size: 26112 | Author: arvin_fresh@sina.cn | Hits:

[Multimedia programmpeg4bmdm

Description: h264编码程序,能够实现视频压缩,分别压缩I帧p帧b帧-ENG coding procedures, video compression can be achieved, I frame compression p frame b frame
Platform: | Size: 99328 | Author: 宋丛林 | Hits:

[mpeg mp3mpeg1

Description: mpeg1视频中的I帧以及P帧编码算法在matlab中的模拟-mpeg1 video of I frames, as well as P-frame coding algorithm of the simulation in matlab
Platform: | Size: 3072 | Author: 王银 | Hits:

[Graph programSNR

Description: 本次实验中对视频的I帧和P帧进行SNR可伸缩编码,可分级的级数为2。在I帧编码时,首先采用较大的量化矩阵进行量化,完成编码后的图像作为基本层-The experiments on the video frames and the I to P frame SNR scalable coding, can be graded series of 2. In the I-frame coding, the first to quantify the larger matrix to quantify the complete image is encoded as a basic layer
Platform: | Size: 3072 | Author: 郝人 | Hits:

[Special Effectsencodinganddecoding

Description: 实现对视频图像的游程编码和解码。过程包括:二维DCT变换、量化及游程编码。 一般来讲对于视频的I帧进行恢复,其信噪比可达到38DB以上。-Implementation of the video image encoding and decoding run-length. Process includes: two-dimensional DCT transform, quantization and run-length encoding. In general, I frame for the video resume, the signal to noise ratio can reach more than 38DB.
Platform: | Size: 7168 | Author: zrs | Hits:

[Windows DevelopI

Description: 基于数字电视的如何提取I帧的源代码,非常实用与新手-How to extract based on the digital television source code for I frame
Platform: | Size: 4096 | Author: xiangwl | Hits:

[CSharpTS-I-extract

Description: TS提取I帧,可以保存I帧的图像数据,但是是TS格式的-TS extract I frames, I frames can be saved image data, but it is TS format
Platform: | Size: 4096 | Author: 代码 | Hits:

[Streaming Mpeg4the-extraaction-of-I-frame

Description: 对TS文件进行分析,解析出其中的I帧,用C语言的实现。-TS files, parse out the I frame, with the realization of the C language.
Platform: | Size: 6144 | Author: 葛伟 | Hits:

[mpeg mp3get-I-frame

Description: 关于提取I帧的文档,分析比较好,欢迎讨论-Documents on the extraction of the I-frame analysis and comparison
Platform: | Size: 22528 | Author: yi | Hits:

[Picture Viewerread-the-video-image-frame-i

Description: 使用imread和imshow读取图像以及显示图像,读取视频第i帧图像-Use imread and imshow read image and display an image, read the video image frame i
Platform: | Size: 1024 | Author: 朱军 | Hits:

[ELanguageI 帧提取

Description: I帧的提出,提取的是从h.264流程中的运动帧,并通过AES进行加密(I frame proposed, extracted from the h.264 process in the motion frame, and encrypted by AES)
Platform: | Size: 5120 | Author: Aniic.z | Hits:
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