讀左7年物理,你問題我答

457 回覆
22 Like 6 Dislike
2017-04-24 15:55:15
依家主流係咪用python 去做解物理問題?

我仲有fd寫fortan

C++同python方便好多,UG會用matlab同mathematica多d

而家仲有人用fortran?

fortran計大型Simulation仲快過C++,根據我個fd講
2017-04-24 15:56:33
Thermodynamic 可以點溫 有冇咩係要特別留意/要記得?
2017-04-24 15:56:43
咩叫ai公司

人工智能
2017-04-24 15:56:49

下個月完PG master,已經有AI公司請左

AI公司請咩人多

識打code,有相關經驗識得deploy既IT狗

點ai法,if then else tree search都可以叫ai

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,
2017-04-24 15:57:39
依家主流係咪用python 去做解物理問題?

matlab貴又慢
C++ 快但debug麻煩
python有c wrapping又快又好打

GUI系統有pyQt同matplotlib
2017-04-24 16:00:02

下個月完PG master,已經有AI公司請左

AI公司請咩人多

識打code,有相關經驗識得deploy既IT狗

點ai法,if then else tree search都可以叫ai

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,

應該叫optical flow掛,又同傳統optical flow完全唔同解法

你train好個net再用GPU解會快好多,FPS睇你個net深度同圖像大細

想快可以reduce size/ multiresolution計去達到快而準
2017-04-24 16:07:35
點睇觀察者效應 雙縫實驗
利申: form 4 physics fail
2017-04-24 16:14:53
點解地鐵郁緊果陣
我跳起個人唔會向後移

利申: 無讀過物理
2017-04-24 16:15:26
點睇觀察者效應 雙縫實驗
利申: form 4 physics fail

wavefunction collapse,呢樣野有7個可能的解,太深同太哲學好難三言兩語解

你當係observer同個system 互相影響啦
2017-04-24 16:15:31
依家主流係咪用python 去做解物理問題?

我仲有fd寫fortan

C++同python方便好多,UG會用matlab同mathematica多d

而家仲有人用fortran?

2017-04-24 16:15:32

識打code,有相關經驗識得deploy既IT狗

點ai法,if then else tree search都可以叫ai

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,

應該叫optical flow掛,又同傳統optical flow完全唔同解法

你train好個net再用GPU解會快好多,FPS睇你個net深度同圖像大細

想快可以reduce size/ multiresolution計去達到快而準

有冇做過non dnn的vision
2017-04-24 16:15:46
dse phy 難唔難

唔難但2年半學曬個量有d多
2017-04-24 16:16:07
點睇校園台個鏗哥

無睇過
2017-04-24 16:17:03

識打code,有相關經驗識得deploy既IT狗

點ai法,if then else tree search都可以叫ai

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,

應該叫optical flow掛,又同傳統optical flow完全唔同解法

你train好個net再用GPU解會快好多,FPS睇你個net深度同圖像大細

想快可以reduce size/ multiresolution計去達到快而準

有冇做過non dnn的vision

我係non DNN學起,DNN只係CV其中一件工具,non DNN有時效果會更好
2017-04-24 16:18:31

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,

應該叫optical flow掛,又同傳統optical flow完全唔同解法

你train好個net再用GPU解會快好多,FPS睇你個net深度同圖像大細

想快可以reduce size/ multiresolution計去達到快而準

有冇做過non dnn的vision

我係non DNN學起,DNN只係CV其中一件工具,non DNN有時效果會更好

可唔可以講下你點由physic 轉做cv
2017-04-24 16:22:05
依家主流係咪用python 去做解物理問題?

睇做咩field
之前天文要用machine learning既就用python,particle/nuclear計算量大就用c++,而家做material要visualize d野就用matlab

Python係咪最易入門?
我淨係知python 最方便,唔洗錢官網download就係
2017-04-24 16:22:05
AL個陣除左phy仲有讀咩科?
2017-04-24 16:22:20
樓主 想請教下
由changing electric/magnetic field 產生既electric magnetic field既形狀係由咩決定 我知正路係concentric circles

但其實ampere's law 同faraday's law 只係比左個field既一個特性 就係個line integral一定要等於某個數值 但佢冇規定係咩形狀

我有呢個問題係因為我見用plane electromagnetic waves黎驗證maxwells equation 佢個個induced field形狀唔係circle
2017-04-24 16:22:32

Deep learning in computer vision, video 同still shot都要做,認下物件做下object tracking咁

同行wo

不過我唔係做deep learning

Dnn可以做tracking

sementic segmentation + feature matching
or 直接出motion vector image

Motion vector image即係optical flow?

咁做會唔Fps好低

不過巴打用得dnn應該唔係做real time processing


Btw, 巴打係唔做nvidia/Lenovo research lab/應科院個類公司,

應該叫optical flow掛,又同傳統optical flow完全唔同解法

你train好個net再用GPU解會快好多,FPS睇你個net深度同圖像大細

想快可以reduce size/ multiresolution計去達到快而準

有冇做過non dnn的vision

我係non DNN學起,DNN只係CV其中一件工具,non DNN有時效果會更好

可唔可以講下你點由physic 轉做cv

轉左去medical imaging做科研,邊讀邊學coding d野

medical同普通CV個方法係一樣,不過係single channel同3D
2017-04-24 16:22:46
依家主流係咪用python 去做解物理問題?

睇做咩field
之前天文要用machine learning既就用python,particle/nuclear計算量大就用c++,而家做material要visualize d野就用matlab

Python係咪最易入門?
我淨係知python 最方便,唔洗錢官網download就係

用anaconda啦
2017-04-24 16:23:07
AL個陣除左phy仲有讀咩科?

AL applied maths同pure maths,中英文
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