⚡ 本页包含 AI 生成的分析内容,仅供参考
本文提出了一款用于光场应用的五视图深度估计处理器,能够以30fps的速度处理1920×1080全高清深度图,功耗仅为611mW。该芯片在深度精度与功耗之间提供了灵活的权衡,解决了主动传感方法分辨率有限和功耗高的问题。
essential in emerging computer vision applications. Although active sensing methods can provide an accurate indoor depth map, they have limited resolution and consume significant power, such as the 2.1W time-of-flight sensor in [1]. In contrast, depth estimation for stereo RGB images can provide high-resolution depth maps, even in outdoor or low-power scenarios. And, the depth accuracy can be increased by using multi-view light-field images. This paper presents an integrated circuit which estimates full HD (1920×1080) depth maps at 30fps and provides a tradeoff between depth accuracy and power consumption based on two-/three-/five-view stereo images. It addresses design challenges with three primary contributions: 1) a stripe buffering scheme which is designed to reduce the DRAM bandwidth
Hong-Hui Chen1, Chao-Tsung Huang2, Sih-Sian Wu1,
Chia-Liang Hung1, Tsung-Chuan Ma1, Liang-Gee Chen1 National Taiwan University, Taipei, Taiwan, National Tsing Hua University, Hsinchu, Taiwan 1 2 Depth information has become