Stanley H. Chan @stanley_h_chan Twitter profile

Last Seen Profiles

@bf53eb_artwork

@MTG_DAO

@sulevi_pellinen

@dean_bobbitt

@JoelVil83673599

@AlMcmarti

@LavaderoIsBack

@WizMercari

@studyin79974110

@SatyamChat30570

@mnyoka_69

@osakaautomesse

@mnyoka_69

@MalloyCoach

@ben_p_talks

@almtlqah

@noka_mzn

@YoniOujo

@kornponchi

@marthagimbel

@KeMeezy

@fandelmale

@WandrDZN

@thehugetittyfan

@LeonFerruzzi

@mahervey

@AlexDraw_

@shxxjessss

@JaysToucannon

@jorges3m

@genzo0201

@LMDallaVecchia

@moniwar_game

@SportmarketPro

Stanley H. Chan

@stanley_h_chan

3 years

The PDF is FREE. It is the legitimate version, not a draft. Hardcovers will be available soon ($70 to cover the printing cost). My little hope is that the book can help underprivileged families who cannot afford a textbook. Your download = best support. Thx.

Stanley H. Chan

@stanley_h_chan

3 years

After two years of writing + editing, the (proof-read) hard copy is finally here! Thank you to everyone who helped with this book. I'll tweet about a few unique things about this book. To get a PDF copy of this book: #datascience , #MachineLearning

146

2K

6K

75

2K

7K

Stanley H. Chan

@stanley_h_chan

2 years

One year ago, I launched this free textbook Today, the book has been downloaded by >35,000 students from >500 universities. If each book costs $100, we have saved families $3.5M. Boiler up @LifeAtPurdue #DataScience #MachineLearning

104

1K

6K

Stanley H. Chan

@stanley_h_chan

3 years

After two years of writing + editing, the (proof-read) hard copy is finally here! Thank you to everyone who helped with this book. I'll tweet about a few unique things about this book. To get a PDF copy of this book: #datascience , #MachineLearning

146

2K

6K

Stanley H. Chan

@stanley_h_chan

6 months

I wrote a tutorial on diffusion models for undergrad and grad students. I tried my best to give intuitive explanations for complicated equations. Your feedback is much appreciated Thanks to those who suggested various reading materials to me

53

841

4K

Stanley H. Chan

@stanley_h_chan

19 days

Tutorial on Diffusion Models for Imaging and Vision 2nd edition is up on arXiv (51 pages --> 89 pages) - Expanded VAE - More detailed DDPM - New section: physics of diffusion - and more Feedback is welcome!

21

354

2K

Stanley H. Chan

@stanley_h_chan

3 years

Just added the third language to this free textbook. Now we have MATLAB, Python, and Julia. R is on the way. Thanks to volunteers who helped on this project. #MachineLearning #DataScience #Statistics #matlab #Python #JuliaLang

9

201

912

Stanley H. Chan

@stanley_h_chan

2 years

As part of the free education mission of I'm making my ECE302 lectures this semester available through my YouTube channel. Let's do our parts for the next generation. @LifeAtPurdue #DataScience #MachineLearning #AI

Lecture 0 Introduction

Purdue ECE 302, Fall 2022.Introduction to Probability for Data Sciencehttps://probability4datascience.com/

www.youtube.com

19

163

655

Stanley H. Chan

@stanley_h_chan

1 year

A newer version of the book is available - Fixed (many) typos - New printing vendor Pls support this free textbook initiative #DataScience #MachineLearning #probabiliy #statistics #ai #ArtificialIntelligence

15

142

589

Stanley H. Chan

@stanley_h_chan

6 months

Happy to announce that I am promoted to full professor. Big shout out to my former and current students without whom this would never be possible.

Trustees approve faculty promotions, tenured faculty transferring from IUPUI to Purdue West...

Purdue University’s Board of Trustees on Friday (April 5) approved faculty promotions and tenured faculty transferring from IUPUI to Purdue West Lafayette. The following promotions and transfers are…

www.purdue.edu

40

13

557

Stanley H. Chan

@stanley_h_chan

4 months

Diffusion models for imaging and vision Just made this set of slides for an upcoming talk. Feedback is welcome! Slides: Tutorial (March version): (Thx for messaging me the typos. Still working on them.)

10

77

414

Stanley H. Chan

@stanley_h_chan

2 years

Free textbook: Intro to Probability for Data Science Live recording of my lecture ECE 302, Fall 2022 Lecture 1: Series and Approximation. #DataScience #MachineLearning #Statistics

Lecture 1 Review: Series. Approximation.

Purdue ECE 302, Fall 2022.Introduction to Probability for Data Sciencehttps://probability4datascience.com/

www.youtube.com

8

101

403

Stanley H. Chan

@stanley_h_chan

2 years

Is convolution a gathering or a scattering process? Shift-invariant kernel: They are the same. (Oppenheim-Wilsky) Shift-varying kernel: Very different. See this new paper👇 by @NickChimitt

1

43

200

Stanley H. Chan

@stanley_h_chan

3 years

@docmilanfar Such a nice tweet! Here is a taxonomy I drew in my book Chapter 7.

4

14

135

Stanley H. Chan

@stanley_h_chan

10 months

Kernel diffusion for blind deconvolution. This is an interesting idea from my students Yash and Yiheng. Instead of using diffusion to generate the image, use diffusion to generate the blur kernel.

5

19

134

Stanley H. Chan

@stanley_h_chan

5 months

Come on, if you don't know how to be an AC @icmlconf , quit your job. Don't write a ChatGPT response to harass my student. "The authors provided a response, but it did not assuage the concerns of the reviewers. The AC agrees with the concerns of the reviewers."

4

5

121

Stanley H. Chan

@stanley_h_chan

1 year

I don't understand why in 2023 people still ask us to report both PSNR *and* SSIM. SSIM and PSNR are correlated. R. Dosselmann and X. Yang, "A Formal Assessment of the Structural Similarity Index"

5

14

117

Stanley H. Chan

@stanley_h_chan

6 months

📢New paper to appear @CVPR 2024 Generative Quanta Color Imaging We show how to turn a binary photon count image into a color image. - Synthesize exposure via neural ODE - Synthesize color @Qi_Guo_Vision

4

15

110

Stanley H. Chan

@stanley_h_chan

6 months

📢New theory paper about single-photon LiDAR To appear @CVPR main conference - Closed-form formula - Equations match experiments - I did most of the writing and coding😅, with help from students and collaborators - thx AC and reviewer for feedback

1

20

107

Stanley H. Chan

@stanley_h_chan

3 years

Can we train one denoiser for all noise levels? One year after we published this paper in ICML 2020, it is still one of my all-time favorites. 1/3 arXiv: YouTube:

4

17

101

Stanley H. Chan

@stanley_h_chan

3 years

Update: R translation completed, thanks to Purdue students @LifeAtPurdue Now we have MATLAB, Python, Julia, and R. Free PDF at #DataScience #MachineLearning #Mathematics #Python #BigData #Statistics #highered #AI

3

35

89

Stanley H. Chan

@stanley_h_chan

10 months

Our book has been published! @NickChimitt Computational Imaging through Atmospheric Turbulence, Now Publisher 2023. 261 pages. Draft PDF Hard copies

2

19

89

Stanley H. Chan

@stanley_h_chan

2 years

Last lecture of ECE 302. Thank you, everyone, for taking the class. It's my privilege to teach you. I hope that when you look back 20 years later, you will tell your kids this is one of the most useful courses you take in college. Boiler up.

1

5

84

Stanley H. Chan

@stanley_h_chan

2 years

Purdue ECE302 Intro to Probability Lecture 2: Background mathematics (part 2) (Some issues with the camera) Download the free textbook at #book #technology #DataScience #MachineLearning

0

17

82

Stanley H. Chan

@stanley_h_chan

5 months

The ECE 302 moment @PurdueECE When your undergrad student asks for your autograph... It made my day!☺️ Free copy of the book👇

3

5

68

Stanley H. Chan

@stanley_h_chan

1 year

@KirkDBorne A new version is now available. - Fixed (many) typos - New printing store

1

14

61

Stanley H. Chan

@stanley_h_chan

7 months

Does anyone have any good recommendations on which tutorials about diffusion models I should read as a beginner?

17

12

60

Stanley H. Chan

@stanley_h_chan

3 years

My first book "Introduction to Probability for Data Science" is officially published! FREE Download: Book website: Please help retweet and share with your friends.

3

15

55

Stanley H. Chan

@stanley_h_chan

3 years

@TivadarDanka Sorry for the self-promotion, but you may want to check my explanation in Chapter 3.4 of this book.

2

3

53

Stanley H. Chan

@stanley_h_chan

3 years

To Ukrainian students at @PurdueECE : I don't have power and authority, not even a tiny thing your country needs now. But I want to tell you that you are not alone. We as faculty at ECE will support you to whatever capacity we have. Please stay strong.

0

8

53

Stanley H. Chan

@stanley_h_chan

1 year

Congratulations to Dr. Zhiyuan Mao and Dr. Xiangyu Qu, who are graduating this semester with their PhD degrees! Zhiyuan's thesis is on turbulence image restoration. Next position: Samsung Research. Xiangyu's thesis is low-light sensors. Next position: Apple.

3

52

Stanley H. Chan

@stanley_h_chan

5 months

Thank you for taking ECE 302 with me this semester @LifeAtPurdue I hope you've all found how useful probability is in engineering, with applications wayyy beyond just machine learning For those outside Purdue, feel free to watch my old videos

4

50

Stanley H. Chan

@stanley_h_chan

3 years

(Possibly) the fastest atmospheric turbulence simulator for generating imaging data to train deep neural networks. We offer 1000x speed up to the "gold standard" split-step propagation. Check our paper (just accepted to @ICCV_2021 ):

4

5

48

Stanley H. Chan

@stanley_h_chan

3 years

Higher-resolution = better? 🧐 Not long ago the camera manufacturers (and phone companies) have been fighting to hell for higher resolution. Many customers today still think that higher resolution = better. But the answer is not that simple. 1/N

1

20

48

Stanley H. Chan

@stanley_h_chan

1 year

Honored to be a recipient of this year's @IEEEsps Best Paper Award. Special thanks to my students @Omar_Abdalla and Xiran Wang for their hard work. Thank @IEEEimaging for the nomination, and many colleagues for supporting!

7

1

48

Stanley H. Chan

@stanley_h_chan

2 years

Which organizational structure should I adopt for my lab? 🤔

9

6

47

Stanley H. Chan

@stanley_h_chan

3 years

The least-squares regression min_x ||y-Ax||^2 suffers from outliers. If no outlier: works. If outlier: fails. How to make linear regression robust to outliers? For details, see Chapter 7.1 of my book: 1/N

5

7

43

Stanley H. Chan

@stanley_h_chan

3 years

@jbhuang0604 @CSProfKGD All great tips: exactly my thoughts. But on the other hand, as faculty, we should reflect on how much effort we put into our students. “Busy” should never be an excuse to ignore students. If you don’t like students, you should quit.

1

2

45

Stanley H. Chan

@stanley_h_chan

3 years

Textbook: Intro to Probability for Data Science Hard copy now available Please support this FREE textbook initiative. #MachineLearning #DataScience #highereducation #AI #Mathematics #Statistics #Python

1

11

41

Stanley H. Chan

@stanley_h_chan

3 years

New paper! How to deblur an image under heavy photon shot noise? Prior art: can handle blurry but not much noise Ours: can handle blurry and very heavy Poisson shot noise #computervision #imageprocessing

0

5

43

Stanley H. Chan

@stanley_h_chan

2 years

Compiled 200+ slides of 6+ yrs of work from our lab. 📢 @NickChimitt and I will be giving a tutorial @CVPR on Sunday 6/19. Imaging through Atmospheric Turbulence Part 1: Fourier Optics Part 2: Simulation Part 3: Restoration Slides can be found at

2

4

44

Stanley H. Chan

@stanley_h_chan

3 years

@docmilanfar A few years ago when I visited the Field Museum at Chicago, I learned that most of the dinosaurs are colored based on human's imagination. No one really knows the skin color of a dinosaur. That reminds me your earlier post:

1

2

43

Stanley H. Chan

@stanley_h_chan

3 years

Very excited to have Prof. Judea Pearl @yudapearl speak at @PurdueScience distinguished seminar this Friday. Look forward to it! Time: 9/17/2021, 1:30pm Eastern Time Zoom: Purdue affiliates only YouTube:

1

11

40

Stanley H. Chan

@stanley_h_chan

2 years

Graduate admission advertisement: If you are interested in - computation photography - image processing - computer vision - machine learning Please consider Purdue University @PurdueECE . Feel free to email me. I will do my best to reply. 1/N

2

7

40

Stanley H. Chan

@stanley_h_chan

9 months

@docmilanfar Well, and they claim they discovered something ground breaking when someone in a distant journal wrote the same idea perhaps decades ago. Worse is that in this closed system, the audience don’t want to go outside and check.

0

1

39

Stanley H. Chan

@stanley_h_chan

1 year

Upcoming new book, with @NickChimitt . This book is a collection of many years of our work on imaging through turbulence. Stay tuned for the publication date.

5

8

40

Stanley H. Chan

@stanley_h_chan

2 years

Last lecture of ECE 495 Cameras, Images, and Inverse Problems. My favorite senior class @PurdueECE . Wish everyone a great career as you start a new journey. If you are curious about what we learn, see 👇

3

6

39

Stanley H. Chan

@stanley_h_chan

2 years

Finally see the physical copy of this paper. Great work @ukmlv !

0

38

Stanley H. Chan

@stanley_h_chan

3 years

To learn more about these, check out my new course in Spring 2022: Cameras, Images, and Statistical Inverse Problems Recommending to all in #ComputerVision , #iccv2021 .

2

8

38

Stanley H. Chan

@stanley_h_chan

7 months

📢New turbulence restoration method Accepted to #CVPR2024 Spatio-Temporal Turbulence Mitigation: A Translational Perspective - Physics-inspired - Recurrent - Deformation attention - Improve BRIAR tasks @NickChimitt @XingguangZ416

1

4

35

Stanley H. Chan

@stanley_h_chan

3 years

(1/N) How would you decide the number of bins when constructing a histogram? 5 bins, 200 bins? Too few: coarse histogram Too dense: not enough samples For details, see Ch.3.2.5 #MachineLearning #DataScience #BigData

1

10

34

Stanley H. Chan

@stanley_h_chan

7 months

There are two types of convolutions: - Gathering: flip-shift-add - Scattering: superposition of waves They are different See our new paper, just accepted to @IEEEsps Trans Signal Processing, March 2024. @NickChimitt @XingguangZ416 #MachineLearning #AI

1

6

36

Stanley H. Chan

@stanley_h_chan

3 years

@karlrohe Great question and great illustration! Why squares? My lazy explanation is that it’s quadratic and so differentiable. Statistically, it works if the error is iid Gaussian. I have more detailed explanations in chapter 5 and 7 of

2

4

34

Stanley H. Chan

@stanley_h_chan

3 years

@docmilanfar A long time ago in a galaxy far, far away ... 🧐

2

1

35

Stanley H. Chan

@stanley_h_chan

3 years

A big surprise from @IEEEsps and @IEEEimaging . Thank you for giving me the opportunity to serve as an Associate Editor of the IEEE Transactions on Computational Imaging. Thank you @mujdatcetin and Brendt Wohlberg for your mentorship.

2

1

34

Stanley H. Chan

@stanley_h_chan

6 months

Best Monday activity + STEM education for kids ... 4/8/2024, 2:56pm, Indiana #Eclipse2024

1

2

33

Stanley H. Chan

@stanley_h_chan

2 years

Congratulations to Abhiram Gnanasambandam for completing his PhD thesis defense this morning! This is a wonderful presentation! Presentation recording👇

2

3

33

Stanley H. Chan

@stanley_h_chan

2 years

New paper to appear in @CVPR Structured Kernel Estimation for Photon-Limited Deconvolution - Extreme low-light *blind* deblurring - New structural prior for blur kernel - Generalize to real data

0

5

31

Stanley H. Chan

@stanley_h_chan

3 years

Most knowledge distillation papers are about compressing a big network to a smaller network. In computational photography, the bigger challenge is how to teach a student network to handle noisy data. Check out our #CVPR2021 paper

5

32

Stanley H. Chan

@stanley_h_chan

2 years

My first in-person midterm exam since Spring 2020. Boiler up, ECE 302 students!

4

1

32

Stanley H. Chan

@stanley_h_chan

3 years

Computational Imaging Seminar at Purdue 12/1 Wed, 10:30am EST Ulugbek Kamilov @ukmlv Zoom link: If you are not affiliated with Purdue, please email me. @PurdueECE @PurdueCS @IEEEimaging

2

4

32

Stanley H. Chan

@stanley_h_chan

3 years

@matthen2 That's a very simple image processing problem. If the stream came from a column by column stack, all you need to do is to plot out the data. Because you are dealing with natural images, it's gonna repeat. (ignore pathological cases pls.) Like this 👇

1

31

Stanley H. Chan

@stanley_h_chan

3 years

New lecture notes added: Lecture 4-1 Linear inverse problems For details, check

0

7

30

Stanley H. Chan

@stanley_h_chan

2 years

Tutorial @CVPR Imaging through Atmospheric Turbulence Recordings are now available 👇 Part 0: Intro Part 1: Fourier Optics Part 2: Simulation Part 3: Restoration #CVPR2022

0

8

30

Stanley H. Chan

@stanley_h_chan

2 years

Purdue ECE 302 Intro to Probability Lecture 7 Bayes Theorem Download the free textbook at

1

3

30

Stanley H. Chan

@stanley_h_chan

3 years

To friends @PurdueECE and @PurdueCS : I'm pleased to announce a new undergrad course for Spring 2022. #camera , #computervision , #images , #imageprocessing , #machinelearning , #photography @IEEEsps @IEEEimaging

1

3

30

Stanley H. Chan

@stanley_h_chan

2 years

My new QIS theory paper is now accepted to @IEEEimaging . If you have ever wondered what QIS is and why 1-bit QIS is so interesting, check this paper. ( It's always fun to write single-author papers 😀)

3

29

Stanley H. Chan

@stanley_h_chan

1 year

New paper The Secrets of Non-Blind Poisson Deconvolution - Wiener filters are effective - Iterations help - Deblur in feature space - No need to use Poisson likelihood - End-end learn hyperparameters

1

4

29

Stanley H. Chan

@stanley_h_chan

2 years

Delighted to be part of this big effort to push computational imaging to chips. Look forward to the collaboration.

Purdue Engineering to play key role in two new SRC JUMP 2.0 centers

Purdue University College of Engineering faculty have been tapped for leadership positions in two new research centers launched by the Semiconductor Research Corporation (SRC) and the Defense...

www.purdue.edu

1

5

29

Stanley H. Chan

@stanley_h_chan

3 years

New paper. While I was writing my lecture note about SNR, I realize how little is available in the literature. So I spent two weeks typing all these out with my student. @ImageSensorsW and @IEEEimaging : This could be useful to your readers.

Exposure-Referred Signal-to-Noise Ratio for Digital Image Sensors

The signal-to-noise ratio (SNR) is a fundamental tool to measure the performance of an image sensor. However, confusions sometimes arise between the two types of SNRs. The first one is the...

arxiv.org

1

27

Stanley H. Chan

@stanley_h_chan

3 years

@AlexTamkin @CSProfKGD It might be an unfair statement, but I don’t see the point of over reacting to digital attacks. The real challenge is physical attack and defense in actual 3D space. Here is some progress on noninvasive attack in @ICCV_2021

ICCV 2021 Optical Adversarial Attack

How to attack an image classifier in the real 3D space using optics?OPtical ADversarial attack (OPAD) is a non-invasive optical attack method based on a low-...

www.youtube.com

1

4

28

Stanley H. Chan

@stanley_h_chan

2 years

Humbled and honored to be promoted to a senior area editor for IEEE Transactions on Computational Imaging @IEEEimaging Thank you, @mujdatcetin , for your support. Look forward to working with everyone on the editorial board.

Technical Liaison Committee/Editorial Board

Editor-in-Chief: Müjdat Çetin University of Rochester, USA Email EIC Email SPS Publications Office Term Ends: 31 December 2024

signalprocessingsociety.org

3

0

26

Stanley H. Chan

@stanley_h_chan

2 years

Very glad to see Abhiram getting his PhD degree today. Congratulations!

1

25

Stanley H. Chan

@stanley_h_chan

2 years

Congratulations to my PhD student Abhiram for being recognized as a 2022 outstanding graduate student researcher. Abhiram works on QIS, and has made an unimaginable amount of original contributions to the field.

1

25

Stanley H. Chan

@stanley_h_chan

7 months

📢 New paper accepted to @IEEE_TCI ! The Secrets of Non-Blind Poisson Deconvolution Five secrets: Use Wiener filter Use iterations Do things in feature space Poisson likelihood not needed Learn hyperparameters

The Secrets of Non-Blind Poisson Deconvolution

Non-blind image deconvolution has been studied for several decades but most of the existing work focuses on blur instead of noise. In photon-limited conditions, however, the excessive amount of...

arxiv.org

2

26

Stanley H. Chan

@stanley_h_chan

1 year

Some thoughts about the role of simulators in the era of computational imaging. Any suggestions are welcome. Thanks @NickChimitt for many discussions.

1

5

26

Stanley H. Chan

@stanley_h_chan

2 years

Graduate admission tips: If you are considering @PurdueECE , here are some (unofficial) tips. Bottom line: You should definitely apply. We have huge coverage of areas in ECE from power to AI to photonics to imaging. 1/N

2

8

25

Stanley H. Chan

@stanley_h_chan

2 years

The biggest victims are Asian American students in low-income families --- many of which are 1st gen immigrants. Their parents work so hard in restaurants to pay kids for education, but now they need to climb a much higher bar. And it's not their fault.

Daniel Di Martino 🇺🇸🇻🇪

@DanielDiMartino

2 years

Harvard lawyer defending affirmative action: "Race, for some highly qualified applicants, can be the determining factor just as...being an oboe player." C.J. Roberts: "We didn't fight a civil war about oboe players. We did fight a civil war to eliminate racial discrimination."

26

92

824

1

4

25

Stanley H. Chan

@stanley_h_chan

2 years

Purdue ECE302 Intro to Probability Lecture 3: Why study set theory? - Set of functions? - Infinite union and intersection? Download the free textbook at #AI #DataScience #MachineLearning

Lecture 3: Set theory

Purdue ECE 302, Fall 2022.Introduction to Probability for Data Sciencehttps://probability4datascience.com/

www.youtube.com

0

6

24

Stanley H. Chan

@stanley_h_chan

2 years

Call for UG2+ workshop papers @CVPR - image restoration, recognition, detection - haze, rain, turbulence, low-light - super-resolution, denoising, deblurring New this year: Selected papers can be published as regular papers @IEEEimaging + present in the workshop.

0

11

24

Stanley H. Chan

@stanley_h_chan

11 months

We are hiring. Please help us spread the word.

Faculty Position in Purdue Computes

careers.purdue.edu

0

8

24

Stanley H. Chan

@stanley_h_chan

2 years

It's PhD application period. Just a friend reminder, I do research in computational imaging ... 😓

2

0

24

Stanley H. Chan

@stanley_h_chan

1 year

Thank you, everyone, for attending this special seminar today. Thank you @PurdueECE for supporting the event, and @NASA for approving the outreach. Compared to this 20-year-long mankind science & engineering project, our CVPR papers are just dust.

2

3

24

Stanley H. Chan

@stanley_h_chan

3 years

What is the f-number of a camera? The f-number is the ratio of focal length to aperture diameter. It is a variable that changes as you adjust your camera setting. For a fixed focal length, a large f-number = a smaller aperture. 1/4

2

0

23

Stanley H. Chan

@stanley_h_chan

3 years

@AlexGDimakis I always think that computer vision folks should learn how a camera works. If you take a picture using a real camera, the finite aperture will give you a natural lowpass due to diffraction. Chapter 6 of Goodman’s Intro to Fourier Optics.

0

23

Stanley H. Chan

@stanley_h_chan

1 year

New paper to appear in @CVPR HDR imaging with extremely dark regions + spatially varying signal-to-noise ratios - Works for CMOS pixels and Quanta Image Sensors. - Heavy photon shot noise -Reasons why a single denoiser cannot handle it

0

4

23

Stanley H. Chan

@stanley_h_chan

2 years

So glad to see the impact of our course! "As a Senior, I was worried that I still wasn't sure about how I wanted to apply my education towards a career. This class started just in time to craft my future career goals." --ECE495 anonymous

2

1

23

Stanley H. Chan

@stanley_h_chan

1 year

New ICCV 2023 Paper For the first time, we are able to put a physics-based turbulence simulator *inside* the reconstruction loop. Great teamwork between @PurdueECE and UT Austin.

0

6

23

Stanley H. Chan

@stanley_h_chan

2 years

Purdue ECE 302 Intro to Probability Lecture 9 Random Variables Download the free textbook at

1

6

23

Stanley H. Chan

@stanley_h_chan

3 years

Pleased to announce this soon-to-be-published undergraduate textbook: Introduction to Probability for Data Science Feedbacks are welcome, as I am still proofreading the chapters.

0

6

21

Stanley H. Chan

@stanley_h_chan

11 months

A marketing note for our incredible Charlie Bouman's ECE 641 @PurdueECE .

0

1

22

Stanley H. Chan

@stanley_h_chan

2 years

Grad school recommendation letters Every year this time, I have a lot of requests for grad school recommendation letters. I have decided to only write a few good ones for students I really know well. Here are my reasons and some tips. 1/N

2

22

Stanley H. Chan

@stanley_h_chan

5 months

📢📢📢 Seminar this Friday!! Purdue Computational Imaging Seminar Purdue ECE Distinguished Lecturer Seminar IEEE SPS Distinguished Lecturer Seminar @IEEEimaging @IEEE_TCI @PurdueECE @Qi_Guo_Vision

0

5

21

Stanley H. Chan

@stanley_h_chan

2 years

New paper: Photon Limited Non-Blind Deblurring Using Algorithm Unrolling by @SanghviYash_ Presented at ICASSP 2022, NeurIPS workshop 2021, SIAM imaging science 2022. Paper: Video:

1

2

20

Stanley H. Chan

@stanley_h_chan

3 years

I will be giving a short course on Photon Limited Imaging in @ElectroImaging 2022 Will cover various topics in statistical signal processing, single-photon image sensors, deep learning algorithms, and more!

0

2

20

Stanley H. Chan

@stanley_h_chan

3 years

Optical Adversarial Attack (OPAD) - Attacks real 3D objects - No need to touch objects - Imperceptible The perfect combo of computational imaging and deep learning To appear in #iccv2021 @PurdueECE @PurdueEngineers

1

20

Stanley H. Chan

@stanley_h_chan

1 year

Congratulations to Zhiyuan who received his PhD yesterday. Enjoy your new work at Samsung Research America!

1

20

Stanley H. Chan

@stanley_h_chan

3 years

@docmilanfar Excellent explanation!!👍 As a coincidence, I have covered these in my undergrad probability textbook.😅 See chapter 9 on confidence interval. I've also spent some time clarifying the misconceptions about confidence intervals.

0

1

19

Stanley H. Chan

@stanley_h_chan

7 months

📢New paper just published @IEEE_TCI How to design an exposure multiplex scheme to achieve one-shot HDR? - If you use per-pixel SNR: 🙄 - If you use our SVE risk: 👍 - Works for all reconstruction IEEE Trans. Comp Imaging, vol. 10, pp. 261-276, 2024

0

3

19

Stanley H. Chan

@stanley_h_chan

2 years

Purdue ECE 302 Intro to Probability Lecture 11 Expectation Download the free textbook at

1

3

19

Stanley H. Chan

@stanley_h_chan

2 years

Congratulations to Akshat Bisht who won the Outstanding First Time Researcher award in SURF 2022. Akshat is a sophomore in i2lab @PurdueECE . This summer, he built a real-time Jetson demo to simulate and process 1-bit signals from a live camera feed.

0

2

17