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关于nnie实现双线性插值

Open MoonBunnyZZZ opened this issue 5 years ago • 1 comments

你好,请问海思nnie上默认支持双线性差值吗?如果不支持,可否在不造轮子前提下使用其他层实现? @hanson-young 谢谢

MoonBunnyZZZ avatar Jul 22 '20 11:07 MoonBunnyZZZ

部分支持吧,UpsamplingBilinear2d对应的可以使用Deconvolution代替,不过也看你的缩放比例。比如, layer { name: "UpsamplingBilinear2d_3" type: "Deconvolution" bottom: "ConvNd_37" top: "UpsamplingBilinear2d_3" param { lr_mult: 0.0 decay_mult: 0.0 } convolution_param { num_output: 24 bias_term: false pad: 1 kernel_size: 4 group: 24 stride: 2 weight_filler { type: "bilinear" } } }

hanson-young avatar Jul 23 '20 01:07 hanson-young