PVANet中的改进后的CReLU的caffe实现

PVA Faster R-CNN 模型解析

最新推荐文章于 2025-03-21 11:56:47 发布

转载最新推荐文章于 2025-03-21 11:56:47 发布 · 1.5k 阅读

本文介绍了一个基于PVA架构的Faster R-CNN目标检测模型的配置文件。该模型采用16通道的卷积层作为初始特征提取，并通过批量归一化、负数拼接等技术增强模型表现。文章详细描述了各层参数设置。

https://github.com/sanghoon/pva-faster-rcnn/blob/master/models/pvanet/pva9.1/faster_rcnn_train_test_21cls.pt

layer {
name: "conv1_1/conv"
type: "Convolution"
bottom: "data"
top: "conv1_1/conv"
param {
lr_mult: 1.0
decay_mult: 1.0
}
convolution_param {
num_output: 16
bias_term: false
weight_filler {
type: "xavier"
}
pad_h: 3
pad_w: 3
kernel_h: 7
kernel_w: 7
stride_h: 2
stride_w: 2
}
}

layer {
name: "conv1_1/bn"
type: "BatchNorm"
bottom: "conv1_1/conv"
top: "conv1_1/conv"
param {
lr_mult: 0
decay_mult: 0
}
param {
lr_mult: 0
decay_mult: 0
}
param {
lr_mult: 0
decay_mult: 0
}
batch_norm_param {
use_global_stats: true
}
}

layer {
name: "conv1_1/neg"
type: "Power"
bottom: "conv1_1/conv"
top: "conv1_1/neg"
power_param {
power: 1
scale: -1.0
shift: 0
}
}
layer {
name: "conv1_1/concat"
type: "Concat"
bottom: "conv1_1/conv"
bottom: "conv1_1/neg"
top: "conv1_1"
}
layer {
name: "conv1_1/scale"
type: "Scale"
bottom: "conv1_1"
top: "conv1_1"
param {
lr_mult: 1.0
decay_mult: 0
}
param {
lr_mult: 2.0
decay_mult: 0
}
scale_param {
bias_term: true
}
}
layer {
name: "conv1_1/relu"
type: "ReLU"
bottom: "conv1_1"
top: "conv1_1"
}