Noise Cancellation vs. Echo Cancellation

On July 10, 2023

Echo Cancellation is the process of cancelling echo that bounce back from the loudspeakers to the microphone. The main purpose of echo cancellation is to prevent the speaker from hearing himself/herself echoing back in a delay. Noise Cancellation is the process of removing from the captures signal background noise. Although the goal of both these […]

Heat Map

On July 10, 2023

A heat map is a visualization technique that is using different colors to distinguish between the areas based on their heat. The heat can be any phenomenon that we are currently analyzing like: temperature in physics, precipitation in meteorology, birthrate in social science and infection rate in health science. In this post, our heat will […]

How to Blur Your Background

On July 10, 2023

Blurring the background during calls has become increasingly popular in recent times. It is an essential feature that enables users to obscure their background during phone calls, creating a more professional and private environment. Blurring the background allows users to focus more on the conversation, without any distractions from the environment. In summary, blurring the […]

Cleaning Noisy Recordings

On July 9, 2023

Noise is everywhere. In almost any location and hour noise exists. It can vary from modest noise to significantly disturbing one. Usually people try to ignore the noise but there are cases in which you wish noise could be completely removed. Let’s say you run an education center and you record your classes. Wouldn’t you […]

Could-based noise cancelling software

On July 9, 2023

Audio filtering, like noise cancellation and echo cancellation, can be performed on the sending side (i.e. near-end), receiving side (i.e. far-end) or on the network. Each option has its own advantages and disadvantages. In this post, we will discuss the noise cancelling filtering and the cases when it is likely or recommended to perform it […]

Noise cancelling app cancels what?

On July 5, 2023

We are frequency approached by new prospects with a simple request: could you help us cancel the noise in our audio? In order to address this question professionally, we first we need to understand what exactly stands behind the general word “noise” in the prospect’s request. Apparently there are many types of noise in audio […]

Repetitions and continuity in calls

On July 5, 2023

Unnecessary repetitions…repetitions…repetitions are disturbing and break the continuity of the call. When people have a discussion while they are physically close to each other, you hardly experience repetitions. But nowadays due to Covid-19 and social distancing many interactions happen via phone/video calls. In these calls repetitions are very common and they break continuity and significantly […]

4 ways to improve online teaching

On July 5, 2023

Online teaching is on the rise for many years and COVID has given it an extra boost in the last two years. The driving force behind this phenomena is very simple: the increase in the quality, robustness and availability of internet connectivity voids the limitations previously imposed by geographic distances. The physical distance between the […]

Reverberation and Echo Cancellation

On July 5, 2023

Reverberation, in audio processing, is an on-going echo after a sound is produced. To illustrate this phenomena let’s think of a simple scenario in which you call a friend that is using laptop without headsets. In this case your voice will be played by the speakers of the laptop and from the speakers your voice […]

Audio Quality in an ABW environment

On July 5, 2023

What is an ABW work environment? ABW, or Activity-Based Workplace, is a flexible approach to work environment design that prioritizes employee autonomy and choice. In an ABW workspace, employees are not assigned fixed workstations, but instead have access to a variety of different work areas and resources, including private offices, collaborative spaces, and quiet zones. […]

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