但是，由于在图像压缩、微处理器和无线数据带宽等技术上的进步，智能手机对于忙碌的医生来说很有可能成为像呼机一样必不可少的工具。
But thanks to advancements in image compression, microprocessors and wireless-data bandwidth, the smartphone may prove to be, like beepers, an essential tool for on-the-go doctors.
为了更加有效的利用带宽和节约存储空间，往往需要对图像和视频进行有损压缩。
For sake of using bandwidth more effectively and saving the storage media, it is necessary to make lossy compression on image and video.
由于空间图像数据量巨大，传输信道带宽资源有限，所以空间图像压缩算法成为近年来研究的热点。
The space image data is in large quantities, and the channel bandwidth resources are limited, therefore the space image data compression algorithm has become hot recently.
MPEG4是一种压缩率高、对传输带宽要求低、图像质量高的图象编码技术。
MPEG4 is a video coding technology with the characters of high compression ratio, low requirement for transmission bandwidth and high quality of image.
因此将原始图像进行图像压缩编码是解决图像数据量大与有限存储容量和传输带宽矛盾的最合理方法。
So image compression coding of the original image is the most reasonable method that solves large amount of image data with limited storage capacity and transmission bandwidth contradictions.
实现窄带宽环境下的动态图像传输需要对图像数据进行有效压缩。
Effective image compression should be used in narrow band environment dynamic image transmitting.
图像数据在存储及传输过程中占用了大量带宽资源，因此图像压缩技术就显得尤为重要了。
The image data occupies vast part of band resource in the storage and transmission process, therefore, image compression technology becomes more important than before.
水下视频图像压缩一直是有限带宽水声信道实时传输海量视频数据的关键技术之一。
Underwater video compression is one of the key technologies for transmitting massive amount of real-time video data via underwater acoustic channels with limited bandwidth.
水下视频图像压缩一直是有限带宽水声信道实时传输海量视频数据的关键技术之一。
Underwater video compression is one of the key technologies for transmitting massive amount of real-time video data via underwater acoustic channels with limited bandwidth.
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