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pixelbank dev

Computer vision for all

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RANSAC (Random Sample Consensus) — Deep Dive + Problem: Confusion Matrix

RANSAC (Random Sample Consensus) — Deep Dive + Problem: Confusion Matrix

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7 min read
Optimizers — Deep Dive + Problem: Jump Game

Optimizers — Deep Dive + Problem: Jump Game

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7 min read
Hypothesis Testing — Deep Dive + Problem: Word Break

Hypothesis Testing — Deep Dive + Problem: Word Break

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7 min read
Matrices and Transformations — Deep Dive + Problem: Sobel Edge Detection

Matrices and Transformations — Deep Dive + Problem: Sobel Edge Detection

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7 min read
3D to 2D Projections — Deep Dive + Problem: Transformer Block Forward Pass

3D to 2D Projections — Deep Dive + Problem: Transformer Block Forward Pass

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7 min read
Bayesian Inference — Deep Dive + Problem: Edit Distance

Bayesian Inference — Deep Dive + Problem: Edit Distance

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7 min read
Transformers — Deep Dive + Problem: Triton LeakyReLU Kernel

Transformers — Deep Dive + Problem: Triton LeakyReLU Kernel

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7 min read
Generative Adversarial Networks — Deep Dive + Problem: Matrix Multiplication and Element-wise Operations

Generative Adversarial Networks — Deep Dive + Problem: Matrix Multiplication and Element-wise Operations

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7 min read
Types of Learning — Deep Dive + Problem: Same Tree

Types of Learning — Deep Dive + Problem: Same Tree

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7 min read
Word Embeddings — Deep Dive + Problem: Course Schedule

Word Embeddings — Deep Dive + Problem: Course Schedule

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7 min read
Constitutional AI — Deep Dive + Problem: Merge K Sorted Lists

Constitutional AI — Deep Dive + Problem: Merge K Sorted Lists

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7 min read
Stacking — Deep Dive + Problem: Depth-Based View Synthesis

Stacking — Deep Dive + Problem: Depth-Based View Synthesis

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8 min read
Support Vector Regression — Deep Dive + Problem: Batch Normalization Forward Pass

Support Vector Regression — Deep Dive + Problem: Batch Normalization Forward Pass

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8 min read
Human Evaluation — Deep Dive + Problem: Solve Linear System

Human Evaluation — Deep Dive + Problem: Solve Linear System

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8 min read
Learning Curves — Deep Dive + Problem: ROC Curve Points

Learning Curves — Deep Dive + Problem: ROC Curve Points

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7 min read
Multi-Head Attention — Deep Dive + Problem: Wildlife Species Identification System

Multi-Head Attention — Deep Dive + Problem: Wildlife Species Identification System

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8 min read
Binary Classification — Deep Dive + Problem: Triton Fused Multiply-Add Kernel

Binary Classification — Deep Dive + Problem: Triton Fused Multiply-Add Kernel

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8 min read
Hyperparameter Tuning — Deep Dive + Problem: Flood Fill

Hyperparameter Tuning — Deep Dive + Problem: Flood Fill

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8 min read
Training Infrastructure — Deep Dive + Problem: Numerical Gradient

Training Infrastructure — Deep Dive + Problem: Numerical Gradient

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7 min read
Knowledge Distillation — Deep Dive + Problem: Array-to-Array Operations

Knowledge Distillation — Deep Dive + Problem: Array-to-Array Operations

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8 min read
Eigenvalues & PCA — Deep Dive + Problem: CUDA Vector Addition Kernel

Eigenvalues & PCA — Deep Dive + Problem: CUDA Vector Addition Kernel

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8 min read
View Interpolation — Deep Dive + Problem: Image-like Reshaping

View Interpolation — Deep Dive + Problem: Image-like Reshaping

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7 min read
DPO — Deep Dive + Problem: Low-Pass Filter (Frequency)

DPO — Deep Dive + Problem: Low-Pass Filter (Frequency)

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7 min read
Tool Use & Function Calling — Deep Dive + Problem: Real-Time Pricing Engine

Tool Use & Function Calling — Deep Dive + Problem: Real-Time Pricing Engine

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8 min read
3D Scanning — Deep Dive + Problem: Top K Frequent Words

3D Scanning — Deep Dive + Problem: Top K Frequent Words

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8 min read
Gradient Boosting — Deep Dive + Problem: Binary Vectorizer

Gradient Boosting — Deep Dive + Problem: Binary Vectorizer

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8 min read
Feature Importance — Deep Dive + Problem: Keyword Answer Extractor

Feature Importance — Deep Dive + Problem: Keyword Answer Extractor

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8 min read
Face Recognition — Deep Dive + Problem: Cylindrical Projection for Panoramas

Face Recognition — Deep Dive + Problem: Cylindrical Projection for Panoramas

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8 min read
Guardrails — Deep Dive + Problem: Logistic Regression Prediction

Guardrails — Deep Dive + Problem: Logistic Regression Prediction

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8 min read
Practical SVM Usage — Deep Dive + Problem: Graph Valid Tree

Practical SVM Usage — Deep Dive + Problem: Graph Valid Tree

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8 min read
Epipolar Geometry — Deep Dive + Problem: Implement Queue using Stacks

Epipolar Geometry — Deep Dive + Problem: Implement Queue using Stacks

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8 min read
Benchmark Suites — Deep Dive + Problem: Merge Intervals

Benchmark Suites — Deep Dive + Problem: Merge Intervals

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8 min read
Image Matting — Deep Dive + Problem: Word Analogy Solver

Image Matting — Deep Dive + Problem: Word Analogy Solver

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8 min read
Agent Frameworks — Deep Dive + Problem: Intersection over Union (IoU) for Tracking

Agent Frameworks — Deep Dive + Problem: Intersection over Union (IoU) for Tracking

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8 min read
Key Architectures — Deep Dive + Problem: Reverse Bits

Key Architectures — Deep Dive + Problem: Reverse Bits

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8 min read
Kernel Trick — Deep Dive + Problem: Triton Masked Copy Kernel

Kernel Trick — Deep Dive + Problem: Triton Masked Copy Kernel

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8 min read
ReAct Pattern — Deep Dive + Problem: Unique and Count

ReAct Pattern — Deep Dive + Problem: Unique and Count

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8 min read
What are LLMs? — Deep Dive + Problem: Dictionary Merger

What are LLMs? — Deep Dive + Problem: Dictionary Merger

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8 min read
Vector Databases — Deep Dive + Problem: Create a DataLoader

Vector Databases — Deep Dive + Problem: Create a DataLoader

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7 min read
Naive Bayes — Deep Dive + Problem: Concatenate Arrays

Naive Bayes — Deep Dive + Problem: Concatenate Arrays

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6 min read
Probability Fundamentals — Deep Dive + Problem: Find Median from Data Stream

Probability Fundamentals — Deep Dive + Problem: Find Median from Data Stream

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6 min read
CLIP & Contrastive Learning — Deep Dive + Problem: House Robber

CLIP & Contrastive Learning — Deep Dive + Problem: House Robber

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7 min read
SLAM — Deep Dive + Problem: Dot Product of Two Sparse Vectors

SLAM — Deep Dive + Problem: Dot Product of Two Sparse Vectors

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7 min read
BLEU & ROUGE — Deep Dive + Problem: Cosine Similarity Calculator

BLEU & ROUGE — Deep Dive + Problem: Cosine Similarity Calculator

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6 min read
Vision-Language Models — Deep Dive + Problem: Polynomial Regression Error

Vision-Language Models — Deep Dive + Problem: Polynomial Regression Error

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6 min read
Text Processing — Deep Dive + Problem: Per-Layer Learning Rates

Text Processing — Deep Dive + Problem: Per-Layer Learning Rates

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6 min read
HDR Imaging — Deep Dive + Problem: Array Properties

HDR Imaging — Deep Dive + Problem: Array Properties

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6 min read
Linear Regression and Least Squares — Deep Dive + Problem: Combination Sum

Linear Regression and Least Squares — Deep Dive + Problem: Combination Sum

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7 min read
Attention & Transformers — Deep Dive + Problem: Two Sum

Attention & Transformers — Deep Dive + Problem: Two Sum

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6 min read
Splitting Criteria — Deep Dive + Problem: Missing Number

Splitting Criteria — Deep Dive + Problem: Missing Number

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6 min read
Total Variation and Regularization — Deep Dive + Problem: Remove Nth Node From End of List

Total Variation and Regularization — Deep Dive + Problem: Remove Nth Node From End of List

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6 min read
Frame Interpolation — Deep Dive + Problem: Multiple Linear Regression (Normal Equation)

Frame Interpolation — Deep Dive + Problem: Multiple Linear Regression (Normal Equation)

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6 min read
Data in ML — Deep Dive + Problem: Numerical Gradient

Data in ML — Deep Dive + Problem: Numerical Gradient

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6 min read
Calculus for Optimization — Deep Dive + Problem: Image-like Reshaping

Calculus for Optimization — Deep Dive + Problem: Image-like Reshaping

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7 min read
RAG Pipelines — Deep Dive + Problem: Bootstrap Sample

RAG Pipelines — Deep Dive + Problem: Bootstrap Sample

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6 min read
Multi-View Stereo — Deep Dive + Problem: Sort Colors

Multi-View Stereo — Deep Dive + Problem: Sort Colors

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6 min read
Inference Optimization — Deep Dive + Problem: Movie Recommendation Engine

Inference Optimization — Deep Dive + Problem: Movie Recommendation Engine

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6 min read
Light Fields — Deep Dive + Problem: Majority Element

Light Fields — Deep Dive + Problem: Majority Element

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6 min read
Learning Curves — Deep Dive + Problem: Sigmoid Gradient

Learning Curves — Deep Dive + Problem: Sigmoid Gradient

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6 min read
Instruction Tuning — Deep Dive + Problem: Climbing Stairs

Instruction Tuning — Deep Dive + Problem: Climbing Stairs

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6 min read
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