⚡ 本页包含 AI 生成的分析内容,仅供参考
本文提出了一款功耗仅342mW的移动应用处理器,集成了全高清多标准视频编解码器,支持H.264、MPEG-2/4等多种格式,解决了在移动设备上实现高性能视频处理与低功耗之间的权衡问题。
Ehama, Motoki Kimura, Jun Takemura, Keiji Matsumoto, Eiji Yamamoto, Tadashi Teranuma, Katsuji Takakubo, Hiromi Watanabe, Shinichi Yoshioka, Toshihiro Hattori Renesas Technology, Tokyo, Japan Today’s cellular phones must support full high-definition (full-HD) video in multiple video formats, such as H.264 and MPEG-2/-4, with low power consumption. Full-HD video processing requires six times the data bandwidth and is more computationally intensive than conventional standard-definition (SD) video. The trade-off between flexibility, performance and power consumption is a key focus of video-codec design. Homogeneous multi-core processors are power-consuming and achieving high-throughput is difficult
Kenichi Iwata, Takahiro Irita, Seiji Mochizuki, Hiroshi Ueda, Masakazu