The previous generation, our parents, often shied away from investing in the stock markets. Their apprehension was not unfounded, given the financial scandals and economic crises that have rocked the investment world over the years. Here's a closer look at some of these events and their implications: 1. The 1992 Harshad Mehta Scandal: In 1992, (I was in class 12) the Indian stock market was hit by a colossal scam orchestrated by Harshad Mehta, amounting to 4000 Crore. This scandal caused the stock market to plummet by more than 50%, shaking investor confidence to its core. Example: Imagine an investor who had put their life savings into the stock market before the crash. The value of their investment would have halved almost overnight, causing significant financial distress. In response to this scandal, the Indian government passed the Securities Laws (Amendments) Act in 1995, granting the Securities and Exchange Board of India (SEBI) the authority to regulate depositories, Foreig...
What to do When You Don't Have Gold Standard Images to Compare Your Processed Images How to Measure the Quality of Images When You Don't Have Gold Standard Images to Compare In the realm of image analysis and processing, quantifying image quality forms a crucial cornerstone of various methodologies. This is especially true when there's a lack of gold standard images or ground truth to set the benchmark. In such scenarios, we're often left asking: how can we measure image quality objectively or subjectively? Let's delve into this topic with an emphasis on establishing robust and reliable metrics for image quality analysis. Objective Measurement of Image Quality Without Ground Truth Objective quality metrics quantify the difference between two images based on numerical methods. But, how do we assess image quality objectivel...