abaelhe

2024年10月16日

SciTech-AV-Audio-Coding-Sampling-PCM(Pulse Code Modulation, 无压缩无损级) + WAV格式(PCM格式加header头的Metadata信息, Microsoft和IBM开发的)

摘要： SciTech-AV-Audio-DAP(Digital Audio Processing)-Loudness Normalization(响度规范化): Perceived Loudness + RMS (Root Mean Square) Digital Audio Processing:数字音阅读全文

posted @ 2024-10-16 22:42 abaelhe 阅读(82) 评论(0) 推荐(0)

SciTech-AV-Audio-DAP(Digital Audio Processing)-Loudness Normalization(响度规范化): Perceived Loudness + RMS (Root Mean Square)

摘要： EBU: European Broadcasting Union Loudness Normalization Use the Loudness Normalization to change the level of the audio (normally reduce it to recomme 阅读全文

posted @ 2024-10-16 20:52 abaelhe 阅读(113) 评论(0) 推荐(0)

SciTech-AV-Audio-DAP(Digital Audio Processing)-Perceived Loudness(感知响度)-EBU R 128 / ITU-R Bs.1770-4

摘要： Perceived Loudness (EBU R 128) EBU: European Broadcasting Union Example of Implementation(Source Code): https://github.com/jiixyj/libebur128 The speci 阅读全文

posted @ 2024-10-16 19:14 abaelhe 阅读(107) 评论(0) 推荐(0)

SciTech-AV-Audio-DAP(Digital Audio Processing)-Effect(音效)-EQ(Equalization均衡) and Filters(滤波)-GraphicEQ + FCEQ(Filter Curve Equalization):滤波曲线均衡

摘要： SciTech-AV-Audio-DAP(Digital Audio Processing) Effect(音效)-EQ(Equalization均衡) and Filters(滤波)-FCEQ(Filter Curve Equalization):滤波曲线均衡 Abbreviations FFT 阅读全文

posted @ 2024-10-16 15:26 abaelhe 阅读(55) 评论(0) 推荐(0)

2024年10月15日

POLIR-Society-Organization-Psychology-Color Theory:色彩理论 of IxDF(Interaction Design Foundation)

摘要： IxDF: https://www.interaction-design.org/literature/topics/color-theory Color Theory What is Color Theory? Color theory is the study of how colors wor 阅读全文

posted @ 2024-10-15 22:35 abaelhe 阅读(72) 评论(0) 推荐(0)

SciTech-AV-Video-DVP(Digital Video Processing)-CV/CG-ffmpeg-剪切/格式转换 & 视频拆帧图 & 图片合成视频 & 拼接 & time duration 格式 & 时间起始点时长及帧数设置

摘要： FFmpeg Image/Video/Audio Processing 按帧截图，图片合成视频，视频格式转换，视频拼接： video_file = 'Cartier.flv' cmd_probe = "ffprobe -hide_banner -v quiet -print_format js 阅读全文

posted @ 2024-10-15 07:46 abaelhe 阅读(94) 评论(0) 推荐(0)

SciTech-AV-Audio-DAP(Digital Audio Processing)-ffmpeg -AMR录音文件剪切+格式转换+Normalization音量规范化

摘要： AMR录音文件的剪切和格式转换剪切+格式转换: ffmpeg -i evidence.amr -ss 01:10 -to 04:10 -f mp3 sample.mp3 ffmpeg -i x.mp3 -ss 01:14 -to 01:27 -f mp3 sample.mp3 FFmpeg音频格阅读全文

posted @ 2024-10-15 07:14 abaelhe 阅读(161) 评论(0) 推荐(0)

2024年10月13日

POLIR-Society-Organization-Psychology-Emotions情绪-Emotion Wheel情绪轮: What It Is and How to Use One

摘要： Example of Application: https://www.interaction-design.org Course: “Emotional Design — How to Make Products People Will Love” Putting Some Emotion int 阅读全文

posted @ 2024-10-13 11:37 abaelhe 阅读(210) 评论(0) 推荐(0)

POLIR-Society-Organization-Psychology-Emotions情绪 : The 6 Types of Basic Emotions and Their Effect on Human Behavior

摘要： EMOTIONS > The 6 Types of Basic Emotions and Their Effect on Human Behavior By Kendra Cherry, MSEd Updated on July 14, 2024 Reviewed by Steven Gans, M 阅读全文

posted @ 2024-10-13 02:19 abaelhe 阅读(60) 评论(0) 推荐(0)

POLIR-Society-Organization-Psychology-Relationship关系-Feelings感觉: Relationship Emotions : How to Express Feelings in a Relationship

摘要： https://www.verywellmind.com/feeling-words-to-help-spouse-2300571 Relationships > Strengthening Relationships > Relationship Emotions: How to Express 阅读全文

posted @ 2024-10-13 01:32 abaelhe 阅读(48) 评论(0) 推荐(0)

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