SungwookLE
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  • Research
  • Algortihm
  • Day
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  • computer

    Embedded Linux System

    임베디드 시스템

    2024-09-02 09:15

    리눅스 임베디드 시스템 강의문서 Git 작성일: 24.9/8 1. 임베디드 시스템 (Embedded, Microcontroller, System-on-Chip) CPU+Data Memory(SRAM)+Code Memory(Flash)+Peripherals(주변장치) 구성됨 ...

    embedded AP LINUX
  • AI

    Paper Review [UniAD]

    Planning-oriented Autonomous Driving

    2024-09-01 15:40

    Paper Review Writer: SungwookLE DATE: ‘24.9/1 UniAD:Planning-oriented Autonomous Driving 1. Abstract 모듈러 방식으로 구성된 자율주행 SW는 모듈을 통과할 때마다의 출력 오차가 누적되는 현상으로 인해...

    AI
  • Coming Soon

    AI

    Transformer

    Transformer Review

    2024-08-10 10:10

    Transformer Review Writer: SungwookLE DATE: ‘24.08/10 출처: 혁펜하임님의 강의 TTT(Transformer) 01. RNN 연속적인 데이터 (자연어 등) 단어 -> 숫자로 바꾼 뒤, MLP에 하나씩 순차적으로 넣어보자...

    AI Transformer
  • AI

    Vectorized Scene Representation for Efficient Autonomous Driving

    VAD as E2E

    2024-08-03 14:30

    Paper Review: Vectorized Scene Representation for Efficient Autonomous Driving Writer: SungwookLE DATE: ‘24.08/03 Paper, Git 23년 8월에 SOTA 성능을 보여준 E2E Plann...

    VAD E2E Autonomous End to End
  • AI

    LaneGCN

    Predict Target Path

    2023-05-08 21:15

    Paper Review: LaneGCN Writer: SungwookLE DATE: ‘23.05/08 Repo, Slide, Oral, Paper Abstract Instead of encoding vectorized maps as raster iamges, we constru...

    PathPrediction Argoverse
  • AI

    AI 컨퍼런스

    Insight

    2022-11-16 10:10

    AI 컨퍼런스 Writer: SungwookLE DATE: ‘22.11/16 1. AI를 이용한 서비스 동향 AI Hype Cycle 음성인식 자연어 이해 (Transformer: self-attention...

    AI
  • AI

    Image Captioning

    CNN+RNN(LSTM)

    2022-09-09 14:00

    Paper Review: Image Captioning Writer: SungwookLE DATE: ‘22.9/9 Paper: Review this » Paper1, Additional paper » Paper2 겉핡기 논문 리뷰이오니, 참고바랍니다. Image Captioning ...

    ImageCaptioning Paper
  • bigdata

    빅데이터 분석(2)

    빅데이터

    2022-06-21 21:00

    빅데이터분석 (2) Writer: SungwookLE DATE: ‘22.6/21 1. ML분석 모델 선택 가이드 데이터셋의 사이즈, 목적에 따라 적합한 모델을 선택합시다. 모델 평가지표는 여러가지가 있으니, 링크 페이지를 읽어봅시다: scoring pa...

    bigdata22
  • bigdata

    빅데이터 분석(1)

    빅데이터

    2022-03-30 17:00

    빅데이터분석 (1) Writer: SungwookLE DATE: ‘22.3/30 1. 빅데이터 분석 기획 1. 빅데이터의 이해 데이터의 유형 정성적 데이터(Qualitative): 언어, 문자 등 주로 주관적, 비정형 데이터 (Unstructured Data) ...

    bigdata22
  • Udacity-Backend

    Securing your API, Writing Developer-Friendly APIs

    Designing RESTful APIs

    2022-02-16 00:06

    LS4&LS5. Securing your API, Writing Developer-Friendly APIs Designing RESTful APIs Writer: SungwookLE DATE: ‘22.2/16 1. Adding Users and Logins 유저 계...

    restful APIs
  • Udacity-Backend

    Creating your own API endpoints

    Designing RESTful APIs

    2022-02-12 17:00

    LS3. Creating your own API endpoints Designing RESTful APIs Writer: SungwookLE DATE: ‘22.2/12 1. Flask 사용하기: 기본 파이썬 기반의 마이크로 웹 프레임워크 간단한 웹 또는 API...

    restful APIs
  • Udacity-Backend

    Accessing Published APIs

    Designing RESTful APIs

    2022-02-11 19:45

    LS2. Accessing Published APIs Designing RESTful APIs Writer: SungwookLE DATE: ‘22.2/11 1. HTTP 이해하기 REST 이해를 위해 HTTP를 알아보자 HTTP client-server 플로우 ...

    restful APIs
  • Udacity-Backend

    What's and Why's of APIs

    Designing RESTful APIs

    2022-02-11 17:35

    LS1. What’s and Why’s of APIs Designing RESTful APIs Writer: SungwookLE DATE: ‘22.2/11 1. APIs Application Programming Interface 의미 그대로, 앱과 앱 사이의 ...

    restful APIs
  • DataScience

    GAN & RBMs

    Lecture#22~#24

    2022-02-06 10:10

    GAN & RBMs Writer: SungwookLE DATE: ‘22.2/6 REFERENCE: #22, #23, #24 실습코드(colab): 코랩, 부연 자료.pdf 블로그를 읽어보시고, 실습코드까지 연습해보는 것을 추천합니다 :) 1. Introduc...

    GAN Generative_Adversarial_Network RBMs generator
  • Cloud

    Cloud Service

    클라우드 서비스 및 튜토리얼

    2022-02-04 10:10

    Cloud Service Writer: SungwookLE DATE: ‘22.2/4 Cloud Service 조사 1. 클라우드 서비스란 클라우드(Cloud)라는 단어가 말해주듯, 인터넷 통신망 어딘가에서 구름에 싸여 보이지 않는 컴퓨팅 자원(CPU, 메모리, 디스크 등)을 원...

    cloud_sevice AWS_EC2 AWS_Sagemaker IaaS PaaS
  • DataScience

    AutoEncoder

    Lecture#19~#21

    2022-01-21 10:10

    AutoEncoder Writer: SungwookLE DATE: ‘22.1/21 REFERENCE: #19, #20, #21 실습코드(colab): 코랩 블로그를 읽어보시고, 실습코드까지 연습해보는 것을 추천합니다 :) 1. Introduction Many...

    autoencoder matrix_completion
  • DataScience

    Dimensionality reduction & clustering

    Lecture#16~#18

    2022-01-18 10:10

    Dimensionality reduction & clustering Writer: SungwookLE DATE: ‘22.1/18 REFERENCE: #16, #17, #18 실습코드(colab): PCA&t-SNE&Clustering 블로그를 읽어보시고...

    PCA t-SNE Clustering KMeans
  • DataScience

    Small data techniques

    Lecture#13~#15

    2022-01-17 13:00

    Small data techniques Writer: SungwookLE DATE: ‘22.1/17 REFERENCE: #13, #14, #15 실습코드(colab): DT&RF 블로그를 읽어보시고, 실습코드까지 연습해보는 것을 추천합니다 :) 1. Decis...

    DecisionTree RandomForests EnsembleLearning
  • DataScience

    Recurrent Neural Networks

    Lecture#10~#12

    2022-01-17 12:00

    Recurrent Neural Networks Writer: SungwookLE DATE: ‘22.1/17 REFERENCE: #10, #11, #12 실습코드(colab): rnn practice with movie review data 블로그를 읽어보시고, 실습코드까지 연...

    RNN Recurrent LSTM memory_cell
  • DataScience

    Convolutional Neural Network

    Lecture#7~#9

    2022-01-17 11:00

    Convolutional Neural Network Writer: SungwookLE DATE: ‘22.1/17 REFERENCE: #7, #8, #9 실습코드(python): CNN_lenet, CNN_AlexNet_ResNet 블로그를 읽어보시고, 실습코드까지 연습해보는 ...

    CNN Convolutional Pooling Conv AlexNet ResNet LeNet
  • DataScience

    Advanced Techniques

    Lecture#4~#6

    2022-01-17 10:10

    Advanced Techniques Writer: SungwookLE DATE: ‘22.1/17 REFERENCE: #4, #5, #6 실습코드(python): advanced_techniques 블로그를 읽어보시고, 실습코드까지 연습해보는 것을 추천합니다 :) 1....

    Regularization EalryStopping Dropout BatchNormalization
  • DataScience

    Machine Learning and Gradient Descent

    Lecture#1~#3

    2022-01-16 10:10

    Machine Learning and Gradient Descent Writer: SungwookLE DATE: ‘22.1/16 REFERENCE: #1, #2, #3, MyNote 실습 코드(python): mnist, iris, mnist_with_keras_framework ...

    Optimization LeastSquares LogisticRegression DeepLearning
  • XingAPI+MySQL+PyQt5

    PyQt 이용한 코스피, 코스닥 Stock DB 업데이트 GUI 프로그램

    Stock DB 구축 자동화

    2021-12-28 10:10

    PyQt 이용한 코스피, 코스닥 Stock DB 업데이트 GUI 프로그램 Author: SungwookLE Date : ‘21.12/28 Following Lecture: Python을 이용한 주가 백테스팅 시스템 구축하기 PyQt 사용하기(기본) PqQt...

    PyQt5 backend database db XingAPI Trade Stock
  • XingAPI+MySQL

    XingAPI + MySQL을 이용한 코스피, 코스닥 Stock DB 자동화

    Stock DB 구축 자동화

    2021-12-23 10:10

    XingAPI + MySQL을 이용한 코스피, 코스닥 Stock DB 자동화 Author: SungwookLE Date : ‘21.12/23 Following Lecture: Python을 이용한 주가 백테스팅 시스템 구축하기 XingAPI 설명서: COM개발가이드, COM객체Referenc...

    mysql mysql.connector backend database db XingAPI Trade Stock
  • MySQL

    MySQL

    db 구축을 위한 mysql 스터디

    2021-12-22 10:10

    MySQL Author: SungwookLE Date : ‘21.12/22 Following Lecture: Python을 이용한 주가 백테스팅 시스템 구축하기 환경설정 mysql_connector mysql_transaction ...

    mysql mysql.connector backend database db
  • MultiThread

    Thread management in Python

    Shared memory, Server Process, Queue, Pipe

    2021-12-17 10:10

    Thread management in Python Author: SungwookLE Date : ‘21.12/17 Shared Memory Server Process Queue Pipe 1. Shared Memory ...

    python multi_thread
  • Deep Learning

    Passenger Classifier

    Belt/OOP(close/far/behind/phone/center)/Weak(man,woman,child,old)/Mask

    2021-11-05 10:10

    Camera based Passenger Class Classifier Author: SungwookLE Date : ‘21.11/04 github repository is here Semi-supervised Learning using AutoEncoder For less mem...

    Vision Passenger Classifier AutoEncoder Semi-Supervised-Learning
  • Localization

    Localization- Particle Filter

    Particle Filter Study in Localization

    2021-10-07 10:10

    Localization: Particle Filter AUTHOR: Sungwook LE DATE: ‘21.10/7 1. Introduction 파티클 필터를 이용하여 localization을 문제를 풀 수 있다. localization 문제에서 Kalman Filter는 효...

    Particle Filter Localization
  • Localization

    Localization- Essential with Bayes Filter

    1D Localization Problem with bayes

    2021-10-05 10:10

    Localization Essential AUTHOR: Sungwook LE DATE: ‘21.10/5 1. Introduction Localization Insight: check below image.. Localization needs informations such as...

    Localization Baysian Filter
  • ROS

    Autonomous Stack Integration with ROS

    ROS를 이용하여 Autonomous Stack을 Integration 해보자

    2021-10-04 10:10

    Autonomous Integration Project: Step1 AUTHOR: Sungwook LE DATE: ‘21.10/4 Lecture: System Integration, Udacity My Repo: Here ROS WIKI: Here ROS 용어: Here 국문 메뉴얼: H...

    ROS Stack
  • Kalman

    Kalman Filter- Unscented

    Unscented 칼만 필터는 비선형 함수 자체를 모사하는 것보다는 이 함수의 확률 분포를 모사하는 게 더 낫다는 전략에 따라 고안된 비선형 칼만 필터

    2021-09-18 10:10

    Unsented 칼만 필터 AUTHOR: Sungwook LE DATE: ‘21.9/18 Book: 칼만필터의 이해, 김성필 Implementation Code: My Code Refernece: 블로그 참고 This Extended 칼만 필터가 선형 알고리즘을 자연스럽게 확장해 No...

    UKF Kalman
  • Kalman

    Kalman Filter- Lidar+Radar Sensorfusion with EKF

    동일/싱글 pedestrian에 대한 Lidar+Radar 센서퓨전

    2021-09-15 10:10

    Lidar+Radar Sensorfusion with Extended Kalman Filter Author: SungwookLE DATE: ‘21.9/14 Comment: Radar+Lidar Sensor Fusion Project on Udacity(Self-Driving Car Eng...

    EKF Kalman SensorFusion
  • Kalman

    Kalman Filter- Essential

    칼만필터에 대한 학습, equation 유도, c++ 구현

    2021-09-12 10:10

    Kalman Filter: Essential AUTHOR: SungwookLE DATE: ‘21.9/12 LECTURE: Udacity Lecture PAPER: Discrete system 차량 상태 추정 1. Introduction 시작하기 전에, 짧게 추정기(Estimator)...

    LKF Kalman
  • ComputerScience

    Build Process Review and CI, CD

    Build preprocessing-comilation-assemble-linking, Continuous Integration, Continuous Delivery, Continuous Deployment

    2021-09-04 10:10

    빌드 프로세스 Review 및 CI, CD AUTHOR: SungwookLE DATE: ‘21.9/4 REFERENCE: REF CI/CD:Continuout Integration , Continuous Delivery, Continuous Deployment Youtube 한번 정리하는 과정을 ...

    ComputerScience Build CI CD
  • Pytorch

    AI- Pytorch Studying

    Tutorial- Pytorch quick start

    2021-08-06 10:10

    Pytorch: Quick Start AUTHOR: SungwookLE DATE: ‘21.8/6 TUTORIAL: Tutorial Pytorch Korea 빠른 시작(QuickStart) link 이번 장에서는 기계 학습의 일반적인 작업들을 위한 API를 통해 실행됩니다. 더 자세히 알아보...

    Pytorch
  • Humanpose

    HumanPose- CMU Panoptic Dataset

    Preprocessing and Exploratory Data Analysis

    2021-07-27 10:10

    HumanPose: Panoptic Data AUTHOR: SungwookLE DATE: ‘21.7/28 GIT REPO: CMU-Perceptual-Computing-Lab DOCU: docu DATASET: Panoptic HumanPose 분야 관련 용어 Top-...

    Humanpose CMU
  • Kaggle

    DataAnalysis Kaggle Distracted Driver

    Vision Classifier- CNN, Distracted driver or Not?

    2021-07-14 10:10

    DISTRACTED_DRIVER_CLASSIFIER AUTHOR: SungwookLE DATE: ‘21.7/13 PROBLEM: KAGGLE REFERENCE: Convolutional Neural Network, REF Your goal is to predict the likelihood of...

    Kaggle NLP
  • Kaggle

    DataAnalysis Kaggle Disaster Tweets

    NLP Classifier- Natural Language Processing, Disaster or Not?

    2021-07-10 10:10

    KAGGLE: Natural Language Processing with Diaster Tweets AUTHOR: SungwookLE DATE: ‘21.7/9 DATA: https://www.kaggle.com/c/nlp-getting-started/overview REFERENCE: https:/...

    Kaggle NLP
  • Kaggle

    DataAnalysis Kaggle HeartAttack

    Classifier- Heart Attack probability high or low?

    2021-07-04 10:10

    KAGGLE: HEART ATTACK PREDICT AUTHOR: SungwookLE DATE: ‘21.7/4 DATASET: https://www.kaggle.com/rashikrahmanpritom/heart-attack-analysis-prediction-dataset About this ...

    Kaggle Classifier
  • Kaggle

    DataAnalysis Pretest

    Keras Feed Input(n_dim=4), Overfit & Underfit

    2021-06-30 10:10

    DS_Test AUTHOR: SungwookLE DATE: ‘21.6/30 PROBLEM 1) 아래 코드의 문제점을 적고 해결하라 (한줄추가) X_train = X_train.reshape((X_train.shape[0],X_train.shape[1],X_tra...

    Kaggle keras_feed
  • Kaggle

    DataAnalysis sklearn_TypeC

    Clustering- KMeans 다뤄보자

    2021-06-29 10:10

    sklearn_TypeC AUTHOR: SungwookLE DATE: ‘21.6/29 문제: 제공된 데이터를 이용하여 유사한 데이터끼리 묶는 군집화 수행 군집의 대표값을 추출하여 제출 문서에 작성 input_test.csv 파일로 ...

    Kaggle Classifier
  • Kaggle

    DataAnalysis sklearn_TypeB

    PCA- Feature Dimenssion Reduction 다뤄보자

    2021-06-28 10:10

    sklearn_TypeB AUTHOR: SungwookLE DATE: ‘21.6/28 문제: 5차원으로 데이터의 차원 축소 축소를 통해 정리된 인자들의 특성을 살펴라 OVEVIEW Data Load and View Feature Dimenstion Reduce ...

    Kaggle PCA
  • Kaggle

    DataAnalysis sklearn_TypeA

    Binary 라벨로 분류학습

    2021-06-27 10:10

    sklearn_TypeA AUTHOR: SungwookLE DATE: ‘21.6/27 문제: 제공 데이터 활용, 최소 3개 이상의 알고리즘을 활용해 binary classification 문제를 해결하고, input_test.csv 파일로 각...

    Kaggle Classifier
  • Kaggle

    DataAnalysis Kaggle HousePrice

    Regressor- regression with feature engineering

    2021-06-26 10:10

    House SalePrice Predict AUTHOR: SungwookLE DATE: ‘21.6/26 PROBLEM: Regression Kaggle LINK REFERENCE: https://www.kaggle.com/bsivavenu/house-price-calculation-methods-f...

    Kaggle Regressor
  • Kaggle

    DataAnalysis Kaggle Titanic by Myself

    Classifier- Classification with feature engineering

    2021-06-23 10:10

    Data Analysis: Kaggle Titanic Survived Predict AUTHOR: SungwookLE DATE: ‘21.6/23 PROBLEM: Classifier Kaggle LINK REFERENCE: #1 LECTURE #2 LECTURE #3 LECTUR...

    Kaggle Classifier
  • Kaggle

    DataAnalysis Kaggle Titanic with Reference

    Classifier- Classfication following reference material

    2021-06-21 10:10

    Data Analysis: Kaggle Titanic AUTHOR: SungwookLE DATE: ‘21.6/21 numerical data 의 binning techniques categorical data 의 map method 확인할 수 있음 KEGGLE #1 SUB...

    Kaggle Classifier
  • ROS

    Robotics Go Chase It

    흰 공을 따라다니는 모바일 로봇(카메라)

    2021-06-01 10:10

    PROJECT: Go Chase It AUTHOR: SungwookLE DATE: ‘21.6/1 1. 흰 공을 따라서 움직이는 모바일 로봇 ROS 환경에서 서비스, pub/sub, 클라이언트 <-> 센서데이터 등 환경 구성 Gazebo 연계하여 시뮬레이션 2. sou...

    ROS robot
  • PLAN

    PLAN

    2021-01-01 10:10

    It ain’t about how hard you hit, it is about how hard you can get hit and keep moving forward, how much you can take and keep moving forward. 1. Plan @2021.2 간결하...

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