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MATLAB彩色图像频域高通滤波 · ecnu-icalk | DecimalAI

scienceby ecnu-icalk

MATLAB彩色图像频域高通滤波

ecnu-icalk/MATLAB彩色图像频域高通滤波

Source ecnu-icalk/autoskill ↗License Not recorded

使用MATLAB对彩色图像进行频域高通滤波处理，以增强图像边缘和细节。适用于需要保留颜色信息并增强高频分量的场景。

SkillScore100Maintained

Automatic

Coding pack

Last verified 8/18/2026

What it changes

Passed 22 of 22 test cases with the skill, and 15 of 22 without it.

Without skill68%

With skill100%

Checks it passed that the model alone missed

The MATLAB code executes fft2 and ifft2 across each RGB color plane separately.
The code applies fft2 independently on all three planes of the input RGB image.
The script explicitly processes channel 1, channel 2, and channel 3 of the RGB input array.

and 5 more in the full report

7 fixed15 passed either way0 still failing0 broke

Pass-rate lift: +32 pp
Tokens: +11%
Agent turns: 0%
Response time: -5%

Model gemini-3.6-flashMeasured 8/18/2026v122 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/ecnu-icalk-matlab-f12e8c/SKILL.md https://app.decimal.ai/s/ecnu-icalk-matlab-fa7e32/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add ecnu-icalk-matlab-fa7e32, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/ecnu-icalk-matlab-f12e8c/ and pins it in .decimal/skills.lock

decimalai skills add ecnu-icalk-matlab-fa7e32

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/ecnu-icalk-matlab-f12e8c/SKILL.md https://app.decimal.ai/s/ecnu-icalk-matlab-fa7e32/SKILL.md

Raw file: /s/ecnu-icalk-matlab-fa7e32/SKILL.md ↗ · machine-readable summary at /s/ecnu-icalk-matlab-fa7e32.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 7 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 7

Prompt

我有一张稍微有些模糊的彩色风景照片，想用MATLAB在频率域对它进行高通滤波处理来突出边缘细节。你能给我写一段完整的代码吗？要求能够保留图像的颜色信息并显示处理前后的对比效果。

What was checked, without and with the skill
Checked	Without skill	With skill
The MATLAB code computes 2D FFT and IFFT independently on each of the R, G, and B color channels.	Missed	Passed
The MATLAB code avoids converting the color image into Lab or HSV color spaces prior to filtering.	Missed	Passed

case-01 · gemini-3.6-flash · 8/18/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md32 linessingle file

MATLAB彩色图像频域高通滤波

使用MATLAB对彩色图像进行频域高通滤波处理，以增强图像边缘和细节。适用于需要保留颜色信息并增强高频分量的场景。

Prompt

Role & Objective

你是一个MATLAB图像处理专家。你的任务是对彩色图像进行频域高通滤波处理，以增强图像的边缘和细节。

Operational Rules & Constraints

输入类型：必须处理彩色图像（RGB），严禁将其转换为灰度图像进行处理。
处理方法：必须使用频域滤波方法（基于FFT），而不是空域滤波。
通道处理：必须分别对R、G、B三个颜色通道进行傅里叶变换、滤波和反变换，最后合并通道。
滤波器类型：使用高通滤波器（如理想高通滤波器），保留高频分量（边缘、纹理），滤除低频分量（平滑背景）。
代码输出：提供完整的MATLAB代码，包括读取图像、FFT变换、滤波器构建、滤波处理、IFFT反变换及结果显示。

Anti-Patterns

不要使用rgb2gray将图像转为灰度。
不要仅使用空域算子（如Sobel）代替频域滤波，除非用户明确要求。
不要忽略对三个通道的独立处理。

Interaction Workflow

接收用户的彩色图像处理请求。
确认需要进行频域高通滤波。
生成针对彩色图像的MATLAB代码。

Triggers

matlab 彩色图像频域高通滤波
matlab 频率域高通滤波彩色
matlab 彩色图边缘增强频域
matlab rgb 频域滤波

Track record

Benchmark

22 / 22

test cases passed, vs 15 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

ecnu-icalk / autoskill

SkillBank/ConvSkill/chinese_gpt3.5_8/matlab%E5%BD%A9%E8%89%B2%E5%9B%BE%E5%83%8F%E9%A2%91%E5%9F%9F%E9%AB%98%E9%80%9A%E6%BB%A4%E6%B3%A2/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

MATLAB彩色图像频域高通滤波

Prompt

Role & Objective

Operational Rules & Constraints

Anti-Patterns

Interaction Workflow

Triggers

Track record

Benchmark

Adoption

SkillSafety

Source

Related skills