# 편집은 어떻게 사람의 분위기를 바꾸는가?| How does editing change perceptions? | Jun seo Park | TEDxDanjae High School Source: https://www.youtube.com/watch?v=27SEeR0gphY Recap page: https://rapidrecap.app/video/27SEeR0gphY Generated: 2026-01-29T20:02:35.712+00:00 --- ## Quick Overview Editing significantly alters the perception of a person or situation by manipulating elements like music, color, and speed, which can drastically change an audience's emotional response from positive to negative, demonstrating the powerful, often unconscious, influence of media manipulation on societal perceptions. **Key Points:** - The speaker investigated how editing changes the perceived image and atmosphere of a person or situation, motivated by observing how different edits of the same content evoke distinct feelings. - The presentation outlined a structure covering the background, real-life examples, research methods (survey), results, and conclusion. - Real-life examples showed that adding cheerful music to a bright sky image creates a friendly atmosphere, while adding dark, scary music transforms the same image into something menacing, illustrating the power of sound. - The survey methodology involved comparing participants' reactions to edited versus unedited video segments, specifically asking if edited videos were more memorable and if they felt the image was intentionally altered. - Survey results confirmed that editing has a strong impact; participants frequently noticed the difference and felt a stronger emotional connection to the edited content. - The conclusion emphasizes that editing possesses a powerful ability to shape opinions and influence society, urging viewers to critically question whether what they see reflects reality or the editor's intent. ![Screenshot at 00:35: The initial slide titled 'INDEX' \(목차\) outlines the presentation structure, including '발표 배경' \(Presentation Background\), '실생활 예시' \(Real-life Example\), '연구 방법' \(Research Method\), '결과' \(Results\), and '마무리' \(Conclusion\), setting the stage for an analytical discussion.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-00-35.jpg) **Context:** This TEDx talk, given by Junseo Park at TEDxDanjae High School, explores the profound psychological impact of video editing on audience perception. The speaker questions the extent to which elements like music, color grading, and pacing can manipulate viewers' feelings and judgments about the same visual content, leading to an investigation into the ethics and power of media construction. ## Detailed Analysis Junseo Park delivered a presentation arguing that editing possesses a powerful, often subconscious, influence over human perception and societal understanding. The talk began by posing the central question: how does editing change the image and atmosphere surrounding a person or situation? The speaker used the example of a bright sky image: when paired with cheerful music, it evokes a friendly feeling, but when paired with horror movie-style dark music, it appears frightening, demonstrating that context is heavily manufactured. Park conducted a survey asking 76 students from various schools (including Chumbuk Girls' High, Eunseong High, and Danjae High) to compare edited versus unedited video clips. The results showed a high percentage of 'YES' answers, indicating that participants noticed the manipulations—such as selective cutting or the addition of music—and felt the edited versions were more memorable and left a stronger impression. The core finding was that editing directly influences the viewer's emotional response and interpretation of reality. Park concluded by urging the audience to adopt a critical perspective, always asking, "Is this person truly like this, or is this the version the editor created?" to mitigate the potentially manipulative power of media. ### Introduction & Motivation - Speaker introduces the topic of how editing changes perception, driven by curiosity about the discrepancy between original footage and final presentation (00:13) ### Presentation Outline - The structure covers background, real-life examples, research methods (survey), results, and conclusion (00:35) ### Real-Life Example of Manipulation - Demonstrates how the same bright sky image evokes positive feelings with happy music but frightening feelings with dark, heavy music, showing context is constructed (01:15) ### Research Method - Speaker conducted a survey comparing edited versus unedited content to measure memory retention and perceived image alteration, involving 76 student respondents (01:46, 01:51) ### Key Findings/Results - Survey confirmed that edited videos were more memorable, and participants strongly felt the difference in mood created by editing elements like music and pacing (02:08) ### Conclusion & Call to Action - Editing holds significant power over social perception; the audience must critically evaluate if what they see is reality or an edited construction, rather than passively accepting it (02:32, 02:51) ![Screenshot at 00:01: Title slide for TEDxDanjae High School event held on December 17, 2025, listing speakers.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-00-01.jpg) ![Screenshot at 00:11: Speaker Junseo Park begins his presentation, greeting the audience.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-00-11.jpg) ![Screenshot at 00:35: The presentation index slide \(목차\) detailing the structure of the talk.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-00-35.jpg) ![Screenshot at 01:17: Slide illustrating the core concept: how music changes the atmosphere of the same image \(bright sky\) from friendly to scary.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-01-17.jpg) ![Screenshot at 02:16: Slide summarizing the research results \(연구 결과\), noting that 'definitely YES' answers were frequent regarding the impact of editing.](https://ss.rapidrecap.app/screens/27SEeR0gphY/00-02-16.jpg)