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pixelbank dev
Computer vision for all
Location
California, USA
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Feb 24, 2026
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https://pixelbank.dev
More info about @pixelbank_dev_a810d06e3e1
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Residual Connections — Deep Dive + Problem: Keyword Classifier
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May 22
Residual Connections — Deep Dive + Problem: Keyword Classifier
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7 min read
Kernel Trick — Deep Dive + Problem: Initialize Special Tensors
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May 21
Kernel Trick — Deep Dive + Problem: Initialize Special Tensors
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6 min read
Logistic Regression — Deep Dive + Problem: Character-Level Tokenizer
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May 20
Logistic Regression — Deep Dive + Problem: Character-Level Tokenizer
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6 min read
Perplexity — Deep Dive + Problem: Batch Normalization Forward Pass
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May 19
Perplexity — Deep Dive + Problem: Batch Normalization Forward Pass
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6 min read
Class Imbalance — Deep Dive + Problem: Normalize Image
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May 18
Class Imbalance — Deep Dive + Problem: Normalize Image
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7 min read
Vectors and Vector Operations — Deep Dive + Problem: Bidirectional RNN Concatenation
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May 17
Vectors and Vector Operations — Deep Dive + Problem: Bidirectional RNN Concatenation
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6 min read
Full Fine-tuning — Deep Dive + Problem: Merge Two Sorted Lists
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May 16
Full Fine-tuning — Deep Dive + Problem: Merge Two Sorted Lists
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6 min read
Optimizers — Deep Dive + Problem: Multi-Head Attention
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May 15
Optimizers — Deep Dive + Problem: Multi-Head Attention
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6 min read
Chain-of-Thought — Deep Dive + Problem: RNN Single Step Forward
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May 14
Chain-of-Thought — Deep Dive + Problem: RNN Single Step Forward
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6 min read
MLOps & Production — Deep Dive + Problem: Spiral Matrix
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May 13
MLOps & Production — Deep Dive + Problem: Spiral Matrix
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7 min read
Camera Calibration — Deep Dive + Problem: Fast Haar-like Feature Computation using Integral Images
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May 12
Camera Calibration — Deep Dive + Problem: Fast Haar-like Feature Computation using Integral Images
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6 min read
Hallucinations — Deep Dive + Problem: Non-overlapping Intervals
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May 11
Hallucinations — Deep Dive + Problem: Non-overlapping Intervals
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6 min read
SLAM — Deep Dive + Problem: Merge K Sorted Lists
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May 10
SLAM — Deep Dive + Problem: Merge K Sorted Lists
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7 min read
Transfer Learning — Deep Dive + Problem: Softmax Cross-Entropy Gradient
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May 9
Transfer Learning — Deep Dive + Problem: Softmax Cross-Entropy Gradient
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7 min read
What are LLMs? — Deep Dive + Problem: Solve Linear System
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May 8
What are LLMs? — Deep Dive + Problem: Solve Linear System
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6 min read
Bundle Adjustment — Deep Dive + Problem: Climbing Stairs
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May 7
Bundle Adjustment — Deep Dive + Problem: Climbing Stairs
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6 min read
Feature Engineering — Deep Dive + Problem: Palindromic Substrings
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May 6
Feature Engineering — Deep Dive + Problem: Palindromic Substrings
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6 min read
Light Fields — Deep Dive + Problem: Set Matrix Zeroes
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May 5
Light Fields — Deep Dive + Problem: Set Matrix Zeroes
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7 min read
Sampling Methods — Deep Dive + Problem: Precision, Recall, and F1 Score
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May 4
Sampling Methods — Deep Dive + Problem: Precision, Recall, and F1 Score
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6 min read
HDR Imaging — Deep Dive + Problem: Bagging Aggregation
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May 3
HDR Imaging — Deep Dive + Problem: Bagging Aggregation
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7 min read
Zero-Shot Prompting — Deep Dive + Problem: Jump Game
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May 2
Zero-Shot Prompting — Deep Dive + Problem: Jump Game
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7 min read
Human Evaluation — Deep Dive + Problem: Gram Matrix for Style
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May 1
Human Evaluation — Deep Dive + Problem: Gram Matrix for Style
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7 min read
Neural Network Fundamentals — Deep Dive + Problem: Vector Magnitude
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Apr 30
Neural Network Fundamentals — Deep Dive + Problem: Vector Magnitude
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6 min read
LoRA & QLoRA — Deep Dive + Problem: Create TensorDataset
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Apr 29
LoRA & QLoRA — Deep Dive + Problem: Create TensorDataset
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7 min read
Pooling — Deep Dive + Problem: Reinhard Global Tone Mapping
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Apr 28
Pooling — Deep Dive + Problem: Reinhard Global Tone Mapping
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6 min read
Toxicity & Content Safety — Deep Dive + Problem: Depth-Based View Synthesis
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Apr 27
Toxicity & Content Safety — Deep Dive + Problem: Depth-Based View Synthesis
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7 min read
Information Theory — Deep Dive + Problem: Coin Change
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Apr 26
Information Theory — Deep Dive + Problem: Coin Change
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6 min read
Training Infrastructure — Deep Dive + Problem: NeRF Ray Sampling
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Apr 25
Training Infrastructure — Deep Dive + Problem: NeRF Ray Sampling
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6 min read
Layer Normalization — Deep Dive + Problem: Largest Connected Region
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Apr 24
Layer Normalization — Deep Dive + Problem: Largest Connected Region
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6 min read
Serving Infrastructure — Deep Dive + Problem: Softmax Function
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Apr 23
Serving Infrastructure — Deep Dive + Problem: Softmax Function
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6 min read
No Free Lunch Theorem — Deep Dive + Problem: Reverse Bits
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Apr 22
No Free Lunch Theorem — Deep Dive + Problem: Reverse Bits
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6 min read
Probability & Statistics — Deep Dive + Problem: Connected Components Labeling
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Apr 21
Probability & Statistics — Deep Dive + Problem: Connected Components Labeling
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6 min read
Few-Shot Prompting — Deep Dive + Problem: Minimum Window Substring
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Apr 20
Few-Shot Prompting — Deep Dive + Problem: Minimum Window Substring
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7 min read
Practical SVM Usage — Deep Dive + Problem: Majority Element
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Apr 19
Practical SVM Usage — Deep Dive + Problem: Majority Element
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6 min read
Constitutional AI — Deep Dive + Problem: Find Peak Element
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Apr 18
Constitutional AI — Deep Dive + Problem: Find Peak Element
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7 min read
Multiple Regression — Deep Dive + Problem: Group Anagrams
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Apr 17
Multiple Regression — Deep Dive + Problem: Group Anagrams
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6 min read
Policy Gradients — Deep Dive + Problem: Valid Parentheses
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Apr 16
Policy Gradients — Deep Dive + Problem: Valid Parentheses
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6 min read
3D Scanning — Deep Dive + Problem: Logistic Regression Prediction
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Apr 15
3D Scanning — Deep Dive + Problem: Logistic Regression Prediction
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6 min read
Logistic Regression — Deep Dive + Problem: Symmetric Tree
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Apr 14
Logistic Regression — Deep Dive + Problem: Symmetric Tree
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6 min read
Transformers — Deep Dive + Problem: Pacific Atlantic Water Flow
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Apr 13
Transformers — Deep Dive + Problem: Pacific Atlantic Water Flow
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6 min read
Perplexity — Deep Dive + Problem: Coin Change
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Apr 12
Perplexity — Deep Dive + Problem: Coin Change
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7 min read
Regression Metrics — Deep Dive + Problem: Binary Tree Level Order Traversal
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Apr 11
Regression Metrics — Deep Dive + Problem: Binary Tree Level Order Traversal
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6 min read
BLEU & ROUGE — Deep Dive + Problem: Simple BRIEF Descriptor
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Apr 10
BLEU & ROUGE — Deep Dive + Problem: Simple BRIEF Descriptor
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7 min read
Cross-Validation — Deep Dive + Problem: Decorator Implementation
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Apr 9
Cross-Validation — Deep Dive + Problem: Decorator Implementation
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6 min read
Word Embeddings — Deep Dive + Problem: Information Gain
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Apr 8
Word Embeddings — Deep Dive + Problem: Information Gain
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6 min read
Backpropagation — Deep Dive + Problem: Merge Similar Pixels
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Apr 7
Backpropagation — Deep Dive + Problem: Merge Similar Pixels
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6 min read
Object Detection — Deep Dive + Problem: K-Fold Cross-Validation Indices
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Apr 6
Object Detection — Deep Dive + Problem: K-Fold Cross-Validation Indices
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6 min read
Memory & Context — Deep Dive + Problem: Dot Product
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Apr 5
Memory & Context — Deep Dive + Problem: Dot Product
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7 min read
Types of Learning — Deep Dive + Problem: Image-like Reshaping
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Apr 4
Types of Learning — Deep Dive + Problem: Image-like Reshaping
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7 min read
Guardrails — Deep Dive + Problem: Dictionary Merger
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Apr 3
Guardrails — Deep Dive + Problem: Dictionary Merger
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6 min read
Autoencoders — Deep Dive + Problem: Frequency Component Energy
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Apr 2
Autoencoders — Deep Dive + Problem: Frequency Component Energy
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6 min read
Tree Visualization & Interpretation — Deep Dive + Problem: Transpose Array
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Apr 1
Tree Visualization & Interpretation — Deep Dive + Problem: Transpose Array
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7 min read
Multiclass Classification — Deep Dive + Problem: Context Window Finder
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Mar 31
Multiclass Classification — Deep Dive + Problem: Context Window Finder
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6 min read
Quantization — Deep Dive + Problem: Smallest Window Containing All Features
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Mar 30
Quantization — Deep Dive + Problem: Smallest Window Containing All Features
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7 min read
Frame Interpolation — Deep Dive + Problem: Keyword Classifier
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Mar 29
Frame Interpolation — Deep Dive + Problem: Keyword Classifier
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6 min read
Model Assumptions & Diagnostics — Deep Dive + Problem: Rolling Shutter Correction
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Mar 28
Model Assumptions & Diagnostics — Deep Dive + Problem: Rolling Shutter Correction
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6 min read
Causal vs Masked LM — Deep Dive + Problem: Array Properties
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Mar 27
Causal vs Masked LM — Deep Dive + Problem: Array Properties
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6 min read
Transfer Learning — Deep Dive + Problem: Higher-Order Functions
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Mar 26
Transfer Learning — Deep Dive + Problem: Higher-Order Functions
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7 min read
Neural 3D Representations — Deep Dive + Problem: Rotate Image
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Mar 25
Neural 3D Representations — Deep Dive + Problem: Rotate Image
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7 min read
Toxicity & Content Safety — Deep Dive + Problem: Low-Pass Filter (Frequency)
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Mar 24
Toxicity & Content Safety — Deep Dive + Problem: Low-Pass Filter (Frequency)
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6 min read
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