OU-MVLP数据预处理

[BoNiu-HZY]

@@OU-MVLP原始数据集预处理中途出现了下面的类型错误，可能是什么原因造成的，有人能解决吗？@AbnerHqC

JOB 32000 : --START-- Silhouette_015-01-06105

JOB 32000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06105.

JOB 32500 : --START-- Silhouette_015-01-06629

JOB 32500 : --FINISH-- Contain 72 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06629.

JOB 33000 : --START-- Silhouette_015-01-07165

JOB 33000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\07165.

ERROR OCCUR: PID ##%d##, ERRORTYPE: %s

8745 <class 'TypeError'>
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "D:\anaconda3\envs\aaa\lib\multiprocessing\pool.py", line 119, in worker
result = (True, func(*args, **kwds))
File "D:\代码复现\GaitSet_cpu_source\pretreatment.py", line 130, in cut_pickle
img = cv2.imread(frame_path)[:, :, 0]
TypeError: 'NoneType' object is not subscriptable
"""

[w1998w]

我当时遇到过这个问题，我一般再重新运行一下 把之前处理的原图片删掉，继续裁剪没处理过的就可以了

[zhang123-sys]

OU-MVLP数据预处理，源数据要按subject id->view 排，下载按view 0,30度下载的

@@OU-MVLP原始数据集预处理中途出现了下面的类型错误，可能是什么原因造成的，有人能解决吗？@AbnerHqC

JOB 32000 : --START-- Silhouette_015-01-06105

JOB 32000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06105.

JOB 32500 : --START-- Silhouette_015-01-06629

JOB 32500 : --FINISH-- Contain 72 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06629.

JOB 33000 : --START-- Silhouette_015-01-07165

JOB 33000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\07165.

ERROR OCCUR: PID ##%d##, ERRORTYPE: %s

8745 <class 'TypeError'> multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "D:\anaconda3\envs\aaa\lib\multiprocessing\pool.py", line 119, in worker result = (True, func(*args, **kwds)) File "D:\代码复现\GaitSet_cpu_source\pretreatment.py", line 130, in cut_pickle img = cv2.imread(frame_path)[:, :, 0] TypeError: 'NoneType' object is not subscriptable """

[BoNiu-HZY]

您好，这个问题已经解决，是处理量受限，分批处理就好了。

…

------------------&nbsp;原始邮件&nbsp;------------------ 发件人: "AbnerHqC/GaitSet" ***@***.***&gt;; 发送时间:&nbsp;2022年9月8日(星期四) 上午9:33 ***@***.***&gt;; ***@***.******@***.***&gt;; 主题:&nbsp;Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) OU-MVLP数据预处理，源数据要按subject id-&gt;view 排，下载按view 0,30度下载的 @@***@***.*** JOB 32000 : --START-- Silhouette_015-01-06105 JOB 32000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06105. JOB 32500 : --START-- Silhouette_015-01-06629 JOB 32500 : --FINISH-- Contain 72 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06629. JOB 33000 : --START-- Silhouette_015-01-07165 JOB 33000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\07165. ERROR OCCUR: PID ##%d##, ERRORTYPE: %s 8745 <class 'TypeError'&gt; multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "D:\anaconda3\envs\aaa\lib\multiprocessing\pool.py", line 119, in worker result = (True, func(*args, **kwds)) File "D:\代码复现\GaitSet_cpu_source\pretreatment.py", line 130, in cut_pickle img = cv2.imread(frame_path)[:, :, 0] TypeError: 'NoneType' object is not subscriptable """ — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&gt;

[zhang123-sys]

您好，分批处理指OU-MVLP的batch size和CASIA-B一样？

…

------------------&nbsp;原始邮件&nbsp;------------------ 发件人: ***@***.***&gt;; 发送时间: 2022年10月11日(星期二) 下午3:39 收件人: ***@***.***&gt;; 抄送: ***@***.***&gt;; ***@***.***&gt;; 主题: Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) 您好，这个问题已经解决，是处理量受限，分批处理就好了。

------------------&amp;nbsp;原始邮件&amp;nbsp;------------------ 发件人: "AbnerHqC/GaitSet" ***@***.***&amp;gt;; 发送时间:&amp;nbsp;2022年9月8日(星期四) 上午9:33 ***@***.***&amp;gt;; ***@***.******@***.***&amp;gt;; 主题:&amp;nbsp;Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) OU-MVLP数据预处理，源数据要按subject id-&amp;gt;view 排，下载按view 0,30度下载的 @@***@***.*** JOB 32000 : --START-- Silhouette_015-01-06105 JOB 32000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06105. JOB 32500 : --START-- Silhouette_015-01-06629 JOB 32500 : --FINISH-- Contain 72 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06629. JOB 33000 : --START-- Silhouette_015-01-07165 JOB 33000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\07165. ERROR OCCUR: PID ##%d##, ERRORTYPE: %s 8745 <class 'TypeError'&amp;gt; multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "D:\anaconda3\envs\aaa\lib\multiprocessing\pool.py", line 119, in worker result = (True, func(*args, **kwds)) File "D:\代码复现\GaitSet_cpu_source\pretreatment.py", line 130, in cut_pickle img = cv2.imread(frame_path)[:, :, 0] TypeError: 'NoneType' object is not subscriptable """ — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&amp;gt; — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: ***@***.***&gt;

[BoNiu-HZY]

你说的batch size是指的训练时的批数据大小吗？我这里的数据预处理指的是图片的预处理。我的分批处理方法是将OU-MVLP数据库整个Silhouette_000~Silhouette_270文件分成更小批文件处理（比如一次性只处理一个角度的文件图片）。因为报错是中途出现的，并不是在数据预处理（路径划分和图片尺度变换）的一开始就报错。

…

------------------&nbsp;原始邮件&nbsp;------------------ 发件人: "AbnerHqC/GaitSet" ***@***.***&gt;; 发送时间:&nbsp;2022年10月11日(星期二) 下午3:41 ***@***.***&gt;; ***@***.******@***.***&gt;; 主题:&nbsp;Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) 您好，分批处理指OU-MVLP的batch size和CASIA-B一样？

------------------&amp;nbsp;原始邮件&amp;nbsp;------------------ 发件人: ***@***.***&amp;gt;; 发送时间: 2022年10月11日(星期二) 下午3:39 收件人: ***@***.***&amp;gt;; 抄送: ***@***.***&amp;gt;; ***@***.***&amp;gt;; 主题: Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) 您好，这个问题已经解决，是处理量受限，分批处理就好了。

------------------&amp;amp;nbsp;原始邮件&amp;amp;nbsp;------------------ 发件人: "AbnerHqC/GaitSet" ***@***.***&amp;amp;gt;; 发送时间:&amp;amp;nbsp;2022年9月8日(星期四) 上午9:33 ***@***.***&amp;amp;gt;; ***@***.******@***.***&amp;amp;gt;; 主题:&amp;amp;nbsp;Re: [AbnerHqC/GaitSet] OU-MVLP数据预处理 (#146) OU-MVLP数据预处理，源数据要按subject id-&amp;amp;gt;view 排，下载按view 0,30度下载的 @@***@***.*** JOB 32000 : --START-- Silhouette_015-01-06105 JOB 32000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06105. JOB 32500 : --START-- Silhouette_015-01-06629 JOB 32500 : --FINISH-- Contain 72 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\06629. JOB 33000 : --START-- Silhouette_015-01-07165 JOB 33000 : --FINISH-- Contain 52 valid frames. Saved to D:\DataSet\pretreatment\OU-MVLP\Silhouette_015-01\07165. ERROR OCCUR: PID ##%d##, ERRORTYPE: %s 8745 <class 'TypeError'&amp;amp;gt; multiprocessing.pool.RemoteTraceback: """ Traceback (most recent call last): File "D:\anaconda3\envs\aaa\lib\multiprocessing\pool.py", line 119, in worker result = (True, func(*args, **kwds)) File "D:\代码复现\GaitSet_cpu_source\pretreatment.py", line 130, in cut_pickle img = cv2.imread(frame_path)[:, :, 0] TypeError: 'NoneType' object is not subscriptable """ — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&amp;amp;gt; — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: ***@***.***&amp;gt; — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you authored the thread.Message ID: ***@***.***&gt;