• Andreas Horn – Want cutting edge AI?

    𝗧𝗵𝗲 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗯𝗹𝗼𝗰𝗸𝘀 𝗼𝗳 𝗔𝗜 𝗮𝗻𝗱 𝗲𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗲𝘀:

    – Collect: Data from sensors, logs, and user input.
    – Move/Store: Build infrastructure, pipelines, and reliable data flow.
    – Explore/Transform: Clean, prep, and detect anomalies to make the data usable.
    – Aggregate/Label: Add analytics, metrics, and labels to create training data.
    – Learn/Optimize: Experiment, test, and train AI models.

    𝗧𝗵𝗲 𝗹𝗮𝘆𝗲𝗿𝘀 𝗼𝗳 𝗱𝗮𝘁𝗮 𝗮𝗻𝗱 𝗵𝗼𝘄 𝘁𝗵𝗲𝘆 𝗯𝗲𝗰𝗼𝗺𝗲 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁:

    – Instrumentation and logging: Sensors, logs, and external data capture the raw inputs.
    – Data flow and storage: Pipelines and infrastructure ensure smooth movement and reliable storage.
    – Exploration and transformation: Data is cleaned, prepped, and anomalies are detected.
    – Aggregation and labeling: Analytics, metrics, and labels create structured, usable datasets.
    – Experimenting/AI/ML: Models are trained and optimized using the prepared data.
    – AI insights and actions: Advanced AI generates predictions, insights, and decisions at the top.

    𝗪𝗵𝗼 𝗺𝗮𝗸𝗲𝘀 𝗶𝘁 𝗵𝗮𝗽𝗽𝗲𝗻 𝗮𝗻𝗱 𝗸𝗲𝘆 𝗿𝗼𝗹𝗲𝘀:

    – Data Infrastructure Engineers: Build the foundation — collect, move, and store data.
    – Data Engineers: Prep and transform the data into usable formats.
    – Data Analysts & Scientists: Aggregate, label, and generate insights.
    – Machine Learning Engineers: Optimize and deploy AI models.

    𝗧𝗵𝗲 𝗺𝗮𝗴𝗶𝗰 𝗼𝗳 𝗔𝗜 𝗶𝘀 𝗶𝗻 𝗵𝗼𝘄 𝘁𝗵𝗲𝘀𝗲 𝗹𝗮𝘆𝗲𝗿𝘀 𝗮𝗻𝗱 𝗿𝗼𝗹𝗲𝘀 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 𝗧𝗵𝗲 𝘀𝘁𝗿𝗼𝗻𝗴𝗲𝗿 𝘆𝗼𝘂𝗿 𝗳𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻, 𝘁𝗵𝗲 𝘀𝗺𝗮𝗿𝘁𝗲𝗿 𝘆𝗼𝘂𝗿 𝗔𝗜.

    https://www.linkedin.com/posts/andreashorn1_%F0%9D%97%AA%F0%9D%97%AE%F0%9D%97%BB%F0%9D%98%81-%F0%9D%97%B0%F0%9D%98%82%F0%9D%98%81%F0%9D%98%81%F0%9D%97%B6%F0%9D%97%BB%F0%9D%97%B4-%F0%9D%97%B2%F0%9D%97%B1%F0%9D%97%B4%F0%9D%97%B2-%F0%9D%97%94%F0%9D%97%9C-%F0%9D%97%A7-activity-7276861752477184000-KvUy

  • Björn Ottosson – How software gets color wrong

    https://bottosson.github.io/posts/colorwrong/

     

    Most software around us today are decent at accurately displaying colors. Processing of colors is another story unfortunately, and is often done badly.

     

    To understand what the problem is, let’s start with an example of three ways of blending green and magenta:

    • Perceptual blend – A smooth transition using a model designed to mimic human perception of color. The blending is done so that the perceived brightness and color varies smoothly and evenly.
    • Linear blend – A model for blending color based on how light behaves physically. This type of blending can occur in many ways naturally, for example when colors are blended together by focus blur in a camera or when viewing a pattern of two colors at a distance.
    • sRGB blend – This is how colors would normally be blended in computer software, using sRGB to represent the colors. 

     

    Let’s look at some more examples of blending of colors, to see how these problems surface more practically. The examples use strong colors since then the differences are more pronounced. This is using the same three ways of blending colors as the first example.

     

    Instead of making it as easy as possible to work with color, most software make it unnecessarily hard, by doing image processing with representations not designed for it. Approximating the physical behavior of light with linear RGB models is one easy thing to do, but more work is needed to create image representations tailored for image processing and human perception.

     

    Also see:

    https://www.pixelsham.com/2022/04/05/bjorn-ottosson-okhsv-and-okhsl-two-new-color-spaces-for-color-picking/