size = anchor[..., None, [W, L, H]].exp()
公式： f(x)=max(0,x)
。业内人士推荐WPS官方版本下载作为进阶阅读
The iconv function is required for conversion of character encodings.
对于开发者而言，API 的价格更是直接腰斩，仅为上一代 Pro 模型的一半。折算下来，生成一张 4K 高清图的成本被硬生生打到了 0.15 美元左右。
The drone is palm-sized when folded and fits easily into a pocket. This model comes replete with 42GB of internal storage, so you can film your adventure or venture entirely uninterrupted. Its portability and compactness do not compromise its ability to capture high-quality video, either. As previously mentioned, the drone records 4k footage with a 60fps (frames per second) frame rate. DJI claims this drone will render your content in crisp, clear, highly defined detail.