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CMU Sphinx VS SpeechPulse

Compare CMU Sphinx VS SpeechPulse and see what are their differences

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CMU Sphinx logo CMU Sphinx

CMU Sphinx is a speaker-independent large vocabulary continuous speech recognizer released under...

SpeechPulse logo SpeechPulse

SpeechPulse speech recognition and translation
  • CMU Sphinx Landing page
    Landing page //
    2022-12-17
Not present

CMU Sphinx features and specs

  • Open Source
    CMU Sphinx is free and open source, allowing developers to use, modify, and distribute the software without any licensing costs.
  • Offline Functionality
    CMU Sphinx can be used for offline speech recognition, making it suitable for applications where internet connectivity is unreliable or unavailable.
  • Flexible and Extensible
    CMU Sphinx provides a variety of tools and libraries that can be extended and customized for specific use cases, such as adapting it to recognize domain-specific vocabulary.
  • Multiple Language Support
    Supports various languages and accents, making it versatile for global applications.
  • Custom Models
    Allows the creation of custom acoustic and language models tailored to specific applications, thereby improving accuracy in specialized environments.

Possible disadvantages of CMU Sphinx

  • Accuracy
    CMU Sphinx often has lower recognition accuracy compared to more modern, deep learning-based speech recognition systems.
  • Complex Setup
    Setting up and configuring CMU Sphinx can be complex and requires a significant understanding of speech recognition technology.
  • Limited Community Support
    The user community and support for CMU Sphinx are not as large or active as those for some commercial or newer open-source alternatives.
  • Resource Intensive
    Running CMU Sphinx, especially with large custom models, can be resource-intensive, requiring significant CPU and memory resources.
  • Lagging Behind in Technology
    CMU Sphinx has not kept pace with recent advancements in speech recognition technology, particularly deep learning innovations employed by newer systems.

SpeechPulse features and specs

No features have been listed yet.

Analysis of CMU Sphinx

Overall verdict

  • Yes, CMU Sphinx is a good choice for those seeking an adaptable and versatile speech recognition solution, particularly when an open-source option is preferred.

Why this product is good

  • CMU Sphinx is an open-source speech recognition system that is well-regarded for its flexibility and the broad range of features it offers. It supports several languages, is adaptable to various scenarios, and includes tools for acoustic model training. Its open-source nature allows developers to customize and modify the code to fit specific needs, which is valuable for educational and research purposes. Additionally, it has a strong community and a wealth of documentation and resources.

Recommended for

  • Research and educational purposes
  • Developers requiring a customizable speech recognition tool
  • Projects needing speech recognition in multiple languages
  • Users who prefer open-source software solutions

CMU Sphinx videos

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Training CMU Sphinx Speech Recognition

SpeechPulse videos

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Category Popularity

0-100% (relative to CMU Sphinx and SpeechPulse)

CMU Sphinx

SpeechPulse

Knowledge Sharing
72 72%
Knowledge Sharing
28% 28
Speech Recognition And Processing
100 100%
Speech Recognition And Processing
0% 0
Writing Tools
0 0%
Writing Tools
100% 100
Knowledge Search
100 100%
Knowledge Search
0% 0

User comments

Share your experience with using CMU Sphinx and SpeechPulse. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, SpeechPulse seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

CMU Sphinx mentions (0)

We have not tracked any mentions of CMU Sphinx yet. Tracking of CMU Sphinx recommendations started around Mar 2021.

SpeechPulse mentions (2)

  • Show HN: Mikey – No bot meeting notetaker for Windows
    Https://speechpulse.com does fully local audio transcription. The UI and settings are not the most intuitive, but it works fairly well and they are making constant updates. - Source: Hacker News / 4 months ago
  • Voice-to-text software for Windows 10/11 and Apple Silicon Macs
    I built dictation software, SpeechPulse, for Windows 10/11 and Apple silicon Macs. SpeechPulse works completely offline, and you can use it to type into any text input field, including text editors, word processors, and web browsers. You can download it from https://speechpulse.com. SpeechPulse supports speech recognition in multiple languages, including English, French, Spanish, Italian, German, Japanese,... - Source: Hacker News / over 1 year ago

What are some alternatives?

When comparing CMU Sphinx and SpeechPulse, you can also consider the following products

Express Dictate Digital Dictation Software - Express Dictate software is a voice recording program that works like a dictaphone.

Dragon Speech - Work faster and smarter and speed document creation and automate workflows with the world's best-selling speech recognition solution.

LipSurf - "Siri for Chrome" Completely control the browser without your hands -- say "google...

Dictanote - Switch effortlessly between using the keyboard and your voice to type out notes.

TextFromToSpeech - Free online speech recognition tool that will help you write text with your voice without typing.

Speech Note - Note taking and reading with Speech to Text and Text to Speech

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