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腾讯网
10d
边缘检测评估方法:FOM、RMSE、PSNR和SSIM对比实验和理论研究
需要注意的是,利用图像分割的边界只是边缘检测的一种方法。其他方法包括直接输出边缘图的深度学习模型,以及基于梯度的方法,如Sobel或Canny算子。这些方法通过计算图像中像素强度的梯度或变化率来检测边缘。
腾讯网
26d
Nature重磅:颠覆AI计算,提升460倍能效,AI计算要被颠覆了?
人工智能(AI)硬件有望彻底被颠覆,在计算速度和能效方面实现前所未有的改进。
Hosted on MSN
11d
Nature重磅:颠覆AI计算,提升460倍能效,新型分子忆阻器有望为Transformer提速
图|VMM 的实现 实验结果显示,基于这种新型分子忆阻器的 VMM 运算获得了 74 dB 的信噪比(SNR)和 76.5 dB 的峰值信噪比(PSNR),这比现有技术提高了 10^4 倍。 他们表示,这种新型分子忆阻器为 ...
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