我正在尝试使用我使用 Label-img 标记的样本来训练对象检测算法。我的图像尺寸为 1100 x 1100 像素。我使用的算法是 Faster R-CNN Inception ResNet V2 1024x1024,在TensorFlow 2 Detection Model Zoo 上找到。我的操作规范如下:
.config 文件如下:
# Faster R-CNN with Inception Resnet v2 (no atrous)
# Sync-trained on COCO (with 8 GPUs) with batch size 16 (800x1333 resolution)
# Initialized from Imagenet classification checkpoint
# TF2-Compatible, *Not* TPU-Compatible
#
# Achieves 39.6 mAP on COCO …Run Code Online (Sandbox Code Playgroud) 我正在尝试旋转 ggplot2 图形的 y 轴标题并将其居中在 y 轴上。我已经能够成功旋转标题,但我似乎无法将其居中在 y 轴上,即使我使用该hjust = 0.5命令也是如此。是否有任何想法如何在旋转后将标题置于 y 轴上?
dataset <- data.frame(cultivar = c('var1',
'var1',
'var1',
'var1',
'var3',
'var3',
'var3',
'var3',
'var2',
'var2',
'var2',
'var2',
'var3',
'var3',
'var1',
'var2',
'var2',
'var2',
'var1',
'var2',
'var3',
'var3',
'var1',
'var1',
'var1',
'var3',
'var3',
'var1',
'var2',
'var2',
'var2',
'var2',
'var3',
'var1',
'var3',
'var1'),
rate = c(10,
20,
30,
40,
10,
20,
30,
40,
10,
20,
30,
40,
20,
40,
10,
10,
30,
20,
30,
40,
10,
30,
40, …Run Code Online (Sandbox Code Playgroud) 我正在使用该tmap包在地图上绘制一些数据。由于数据集的大小,您可以在此处下载所需的数据集(它们是公共数据集)。此代码使用驱动器中的.csv和.shp文件。
我需要将指南针和比例尺从图像上移到图例下方。我怎样才能做到这一点?我还没有看到该tm_compass命令有一个选项可以将其移到图像之外,那么还有其他方法可以做到这一点吗?
代码:
#Load packages
library(pacman)
p_load(sf, tidyverse, ggspatial, tmap, ggplot2)
#Read data
boundary <- st_read('US_tract_2010.shp')
food <- read.csv('FoodAtlas.csv')
#Join data together
boundary$GEOID10 <- as.numeric(boundary$GEOID10)
foodleft <- left_join(boundary, food, by = c('GEOID10' = 'CensusTract'))
#Construct the graph
ks <- foodleft %>%
select(State, County, TractLOWI, LAhalfand10) %>%
filter(State %in% c('Kansas'))
ks$LAhalfand10 <- as.factor(ks$LAhalfand10)
tmap_mode("plot")
qtm(ks,
fill = "LAhalfand10",
fill.title = "LAhalfand10") +
tm_bubbles("TractLOWI", col = "steelblue", title.size = "TractLOWI (Pop)") +
tm_layout(legend.outside …Run Code Online (Sandbox Code Playgroud) 我正在训练从TensorFlow 2 Detection Model Zoo下载的 Mask R-CNN Inception ResNet V2 1024x1024 算法(在我计算机的 GPU 上)。我正在我的自定义数据集上训练这个算法,我使用Label-img标记了它。当我使用 Anaconda 命令训练模型时python model_main_tf2.py --model_dir=models/my_faster_rcnn --pipeline_config_path=models/my_faster_rcnn/pipeline.config,出现以下错误:
Traceback (most recent call last):
File "model_main_tf2.py", line 113, in <module>
tf.compat.v1.app.run()
File "C:\user\anaconda3\envs\object_detection_api\lib\site-packages\tensorflow\python\platform\app.py", line 40, in run
_run(main=main, argv=argv, flags_parser=_parse_flags_tolerate_undef)
File "C:\user\anaconda3\envs\object_detection_api\lib\site-packages\absl\app.py", line 303, in run
_run_main(main, args)
File "C:\user\anaconda3\envs\object_detection_api\lib\site-packages\absl\app.py", line 251, in _run_main
sys.exit(main(argv))
File "model_main_tf2.py", line 104, in main …Run Code Online (Sandbox Code Playgroud)